Physics College
Answers
Answer 1
According to Plato, Forms exist in a separate, immaterial realm. In his philosophy, Forms are abstract concepts such as justice, beauty, equality, and goodness that exist beyond the physical world. They are perfect and unchanging, while physical objects are mere copies or representations of these Forms.
Plato believed that our sensory experience of the physical world is limited and deceptive, and that the Forms can only be apprehended by the mind. He also argued that knowledge of the Forms is innate, and that it can be awakened through philosophical inquiry and the study of mathematics.
In the allegory of the cave, Plato describes Forms as the source of all meaning and truth in the world, and suggests that our goal as humans should be to move from the cave of sensory experience to the realm of Forms and gain true knowledge and understanding.
Plato's theory of Forms continues to be a subject of debate and discussion in philosophy, and has had a profound impact on the development of Western thought.
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Related Questions
object b is negatively charged. object a is attracted to b when brought close to each other. check all that is true about object a.
Answers
The things that could be true about the object A should that it could be either positive or negative in charge.
Every object having mass has some charge on it, here, the object B is negatively charged and the object A is the attracted by the object B when they are brought close to each other.
By the standard rules, we know, that the opposite charges attract each other, on the other hand a neutral object is always attracted by other charges objects irrespective of the their charge.
So, as it is stated that object B is negatively charged, it is obvious that the object A will be either positive or neutral in nature in terms of charge.
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the ______ fluid power systems can usually provide the best solution where lightweight and easily handled tools are a requirement.
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Pascal's law of fluid transfer states that when there is an increase in fluid pressure, the rest of the extrinsic variables also increases.
For example, in a flow of liquid in an orifice, there is a contraction of diameter in the orifice part. The fluid that will go in there increases in pressure and thereby an increase in velocity as well. As per Pascal's law of pressure transmission we know that pressure at a point has many direction, and hence a pressure change at any point in a confined fluid is transmitted throughout the fluid such that the same change occurs everywhere.
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A block of white color is kept on a table. Suppose you are looking at this block through a glass which allows only red light to pass through it. What would be the color of the block as seen by you using the glass
Answers
Answer:
red
Explanation:
The color of the block as seen by you using the glass would be red.
When white light passes through a red filter, only the red portion of the light is allowed to pass through. The other colors (blue, green, yellow, etc.) are absorbed by the filter. So, when you look at the white block through a red filter, you will only see the red portion of the light reflected off the block, making it appear red to your eye.
Answer:
Red only
Explanation:
The colour of the block as seen by you using the glass would be red.
ohm's law Circuits
Calculate the total Resistance, Current, and Power in the circuits
Answers
The total Resistance is 14 ohm, Current is V/14 and Power is V²/14.
R total= R1+R2+R3+R4 = 2+2+6+4= 14ohm
The 4 resistances are connected in series.
Current across R total = I = V/R total = V/14
Power= I. V= V/14 × V= V²/14
About Ohm's law
Ohm's law is one of the physics that is quite close to everyday life, because in everyday life, of course, we cannot be separated from electronic devices. As is known, almost all electronic devices require electricity to be turned on or operated. Every electrical device has different voltages, depending on their needs.
When the electricity supplied exceeds the required limit of the device, it is likely that the device will be damaged. Electricity itself appears because basically every object contains two types of charge, namely positive (protons) and negative (electrons). And when the negative charge or electrons move, an electric current will appear.
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a compact car has a mass of 1170 kg. assume that the car has one spring on each wheel, that the springs are identical, and that the mass is equally distributed over the four springs.
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If the compact car has a mass of 1170 kg and is equally distributed over the four springs, then each spring will support a mass of approximately 1170 kg / 4 = 292.5 kg. Then by Hooke's law force exerted on each spring can be calculated.
According to Hooke's law the force exerted by a spring is proportional to its compression or extension, by a constant of proportionality which is known as the spring constant.
F = k * x
where F is the force, k is the spring constant, and x is the compression or extension of the spring. It is a known principle in mechanics.
Hooke's law is defined as a fundamental concept used in the design and analysis of mechanical systems. It is widely used in engineering and physics.
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a square loop (side a) is mounted on a vertical shaft and rotated at angular velocity w (fig 7.19) a uniform magnetic field b points to the right. find the e(t) for this altenrating current generator
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The magnitude of induced emf is:∣ϵ∣ = dt/dϕ
= dt/d
BA=A dt/dB
=πr 2 α
It claims that the orientation is always such that it will counteract any flux changes.
How does Faraday's Law define induced emf?
We are aware that the induced emf in a coil equals the rate of change of flux linkage thanks to Faraday's second law of electromagnetic induction. E thus equals N d d t.
Any time the magnetic flux changes in a closed circuit, an emf is generated. This electromagnetic field is known as the induced field, and the current flowing in the closed circuit is known as the induced current.
Heinrich Lenz came up with it in 1833. Lenz's law provides the direction in which current will flow, whereas Faraday's law provides the amount of the EMF generated.
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For the following pairs of voltages and currents, indicate whether the element involved is a capacitor, an inductor, or a resistor, and find the value of C, L, or R if sufficient dataare given:a. v=550 sin(377 +50°)i = 11 sin(3771-40°)b. v36 sin(7541 - 80°)i = 4 sin(754t-170°)c. v =10.5 sin(wt-13°)i = 1.5 sin(wt-13°)
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The formula for the speed of light, c, is 299792458 m/s x 3 x 108 m/s. Light travels at a speed of 186,000 mile per hour. Light travels through air at a speed of 299792 km/s.
Is there any connection between voltage and current?
The relationship between flow, voltage, and resistance is described by Ohm's Law. This states that the current in a circuit is directly proportional to the voltage supplied or inversely related to the circuit resistance if the temperature is constant.
Can voltage exist without current?
Given that current is what causes a charge to flow, voltages can exist without current. Voltage is the primary factor that drives current flow, with the exception of theoretical superconductors, hence current cannot exist without voltage.
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Please help im stuck i need to complete an acrostic poem for homework. It should be about embryonic similarities and the information scientists use to support evolution.
Using these letters to start each sentence
E
M
B
R
Y
O
N
I
C
Answers
The Embryonic similarities have been a strong lead in the study of evolution.
How does embryonic similarities support evolution?
Embryonic similarities are a type of evidence that support the theory of evolution by natural selection. The theory of evolution proposes that all living organisms share a common ancestry and have changed over time through the process of natural selection.
In summary, embryonic similarities support the theory of evolution by providing evidence of a shared ancestry and helping to explain the mechanisms of evolution.
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a river flows with a uniform velocity v. a person in a motorboat travels 1.52 km upstream, at which time a log is seen floating by. the person continues to travel upstream for 91 min at the same speed and then returns downstream to the starting point, where the same log is seen again. find the flow velocity of the river. assume the speed of the boat with respect to the water is constant throughout the entire trip. (hint: the time of travel of the boat after it meets the log equals the time of travel of the log.) answer in units of m/s
Answers
The uniform velocity of the log relative to the river is 3.04 km/182 min = 0.017 km/min.
What is speed?
The pace and direction of an object or particle's movement are described by the vector quantity known as velocity. It consists of two elements: direction and speed.
motorboat is v + u
u is the speed
the person travels 1.52 km upstream
total distance covered by the motorboat is 1.52 km x (v + u).
The time taken by the person to travel upstream is 91 min. Therefore, the total time taken by the motorboat to cover the round trip (upstream + downstream) is 182 min.
total distance covered by the motorboat during the round trip is 3.04 km x (v + u).
the distance covered by the log during the round trip is also 3.04 km.
Therefore, the velocity of the log relative to the river is 3.04 km/182 min = 0.017 km/min.
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What is something that has to happen to be considered Work?
A. standing
B. movement of an object
C. wearing a backpack
D. staring at the stars
Answers
Answer: B. movement of an object
Explanation:
To have something to be considered work, the force that you apply and the distance that you apply, must be the same direction.
A roller coaster starts from rest at its highest point and then descends on its (frictionless) track. Its speed is 34 m/s when it reaches ground level. What was its speed when its height was half that of its starting point? 12 m/s 24 m/s 17 m/s 28 m/s
Answers
A roller coaster begins at its highest point, where it is at rest, & then drops on its frictionless track. When it reaches the bottom, it moves at a velocity of 34 m/s & 24 m/s when it is halfway up from its starting place.
What is the potential energy whenever a roller coaster hits its greatest point?
On a roller coaster, the gravitational potential is greatest at the top and lowest at the bottom. Kinetic energy (KE) is known as energy an item has due to its motion and thus is equal with one the item's mass multiplied by the object's velocity squared (mv2).
Is the descent and acceleration of a roller coaster potential or kinetic?
The transformation of potential energy into kinetic energy drives the motion of a roller coaster. The potential energy of the rollercoaster ride cars increases as they are propelled to the summit of the initial hill. Potential energy is transformed into kinetic energy as the cars fall.
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A runner completes one lap around a circular track with at a time of 252 s252 s at a constant speed of 3.5 m/s3.5 m/s. A - What is the radius, in meters, of the track? B - What was the nunner's centripetal acceleration, in meters per squared second, during the run?
Answers
A) The circumference of the track is equal to the distance traveled by the runner in one lap, or C=vt, where v is the velocity and t is the time. So the radius of the track is approximately 70.11 m.
B) The centripetal acceleration is the acceleration towards the center of the circle. So the runner's centripetal acceleration during the run was approximately 0.25 m/s^2.
Centripetal acceleration is a type of acceleration that acts in a direction that is towards the center of a circular path. It is defined as the rate of change of the velocity vector of an object moving in a circular path. The magnitude of centripetal acceleration is given by the equation a = v^2/r, where v is the velocity of the object and r is the radius of the circular path.
Centripetal acceleration is responsible for keeping an object moving in a circular path. Without centripetal acceleration, the object would fly off in a straight line clue to its tangential velocity. For example, when a cor takes o tum, the friction between the tires and the road generates a centripetal force that pulls the car towards the center of the turn, creating centripetal acceleration.
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A man exerts a horizontal force of 145 N on a crate with a mass of 31.2 kg.
Answers
Answer:
Below
Explanation:
If you can't overcome the force of friction....the crate will not move
so friction force = 145 N
Coeff of friction = Ff / Normal force = 145 / (31.2 * 9.81) = .47
What happens to the period of the Earth if the mass of the Earth is reduced to ½?
What happens to the period of the Earth if the mass of the Earth is doubled?
Answers
If the mass of the Earth is reduced to ½, time period increases √2 times.
If the mass of the Earth is doubled, time period decreases 1/√2 times.
What is time period?
The Time Period is the length of time required for a single full oscillation to take place. T stands for it. Seconds are its measure.
Time period of earth's rotation is inversely proportional to the square root of mas of the Earth.
Hence,
if the mass of the Earth is reduced to ½, time period increases √2 times.
If the mass of the Earth is doubled, time period decreases 1/√2 times.
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if you take a super bouncy ball and drop it from a height of 5m, where does it get the energy to bounch up from the groyund
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The energy that allows a super bouncy ball to bounce up from the ground after being dropped from a height of 5m comes from the potential energy that was stored in the ball when it was elevated.
When the ball is dropped, it gains kinetic energy as it falls, and when it strikes the ground, that kinetic energy is transformed into other forms of energy, including thermal and elastic energy. The elastic energy stored in the ball's compressed material then pushes it back up into the air, converting back into kinetic energy as it rises and then potential energy as it reaches its peak height. The ball continues to lose energy to thermal and other forms, causing it to eventually lose enough energy to stop bouncing.
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listed below are the results of measurements taken on several different junction diodes. for each diode, the data provided are the diode current i and the corresponding diode voltage v. in each case, estimate is and the diode current at 750 mv
Answers
For each diode, the data provided are the diode current (I) and the corresponding diode voltage (V).
In each case, you can estimate the diode saturation current (IS) using the equation ([tex]VT = kT/q \cdot \ln(IS/I)[/tex]), where (VT) is the thermal voltage and (k) is Boltzmann's constant.
To estimate the diode current at 750 mV, you can use the diode equation ([tex]I = IS \cdot (e^{V/VT}-1)[/tex]) with the value of ([tex]I_S[/tex]) calculated above.
Boltzmann's constant, also known as k or kB, is a physical constant that connects the average kinetic energy of a particle to its temperature.
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suppose relfected white light is sued to observe a thin trasnpacrent coating on glass as the cotating materisl is gradualy depositted
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As the coating material is gradually deposited, a transparent thin coating is visible on glass that reflects white light.
What are the different forms of coating?
According on the composition of their binder, coatings are classified as organic or inorganic. Coatings with an organic binder are known as organic coatings. Coatings classified as inorganic contain an inorganic binder, such as a silicate.
Why is coating applied to glass?
Glass surfaces were coated for a variety of reasons, including stability, convenience, and safety. The both glass surface as well as the coating must be ready for the coating procedure in order for the coating to be consistent and long-lasting.
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water falls without splashing at a rate of 0.220 l/s from a height of 3.20 m into a 0.610-kg bucket on a scale. if the bucket is originally empty, what does the scale read 2.60 s after water starts to accumulate in it? (note that you can ignore the initial impulse at t
Answers
The scale will read 5680 N, or 5680 kg x 9.8 m/s^2 = 55,686 N after 2.60 s.
The weight of the water that falls into the bucket can be calculated as follows:
Volume of water = rate x time = 0.220 L/s x 2.60 s = 0.578 L
Mass of water = volume x density = 0.578 L x 1000 g/L = 578 g
Weight of water = mass x acceleration due to gravity = 578 g x 9.8 m/s^2 = 5680 N.
Volume of water refers to the amount of space occupied by water in a given container or area. It is a measure of three-dimensional space and is expressed in cubic units such as liters, gallons or cubic meters. The volume of water can be determined in a variety of ways depending on the type of container, size, and shape.
In a regular shaped container such as a cylinder or a rectangular prism, the volume of water can be calculated using mathematical formulas based on the dimensions of the container. On the other hand, the volume of water in irregularly shaped containers or bodies of water can be determined through the use of displacement methods where the volume is determined by measuring the amount of water displaced by a solid object.
Water volume is an important factor in many fields such as hydrology, oceanography, and meteorology. It is used to monitor changes in sea levels, water resources, and water cycle dynamics. The measurement of water volume is also crucial in the water treatment and distribution industry as it helps determine the amount of water required for various activities.
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__________ is very small drops of water similar to mist, and it is very light causing it to fall slowly.
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Drizzle is very small drops of water similar to mist, and it is very light causing it to fall slowly.
What is gravity?
Gravity is the force that pulls items toward the center of a planet or other entity. The gravitational pull keeps all of the planets in orbit around the sun. Gravity always causes things to accelerate at a rate of 9.8 m/s2 as it pushes them toward the earth. Unless air resistance affects one item more than another, all things accelerate at the same rate owing to gravity, regardless of mass differences. Gravity, often known as gravitation, is a force that exists between all physical things in the universe. The force of gravity seeks to draw any two objects or particles with nonzero mass toward one other. Gravity affects things of all sizes, from subatomic particles to galaxy clusters.
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For the same situation as in Part A, on which of the following quantities does the electric field at the electron's position depend?
a. the distance between the positive charge and the electron
b. the charge on the electron
c. the mass of the electron
d. the charge of the positive charge
e. the mass of the positive charge
f. the radius of the positive charge
g. the radius of the electron
Answers
The distance between the electron and the positive charge affects the electric field there.
What variables determine the electric field at the electron's location?
Only the charge that creates the electric field and its distance from it affect the electric field's value: the distance between the positive charge and the electron, as well as the positive charge itself.
What function does the electron perform within the electric field?
The force on a positive charge would be pointed in the direction of the electric field. Because of its negative charge, an electron will move against the electric field. It will therefore migrate to the left.
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Particle motion DEPENDENT MULTI-PART PROBLEM - ASSIGN ALL PARTS NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. The acceleration of a particle is defined by the relation a= k (1-e-x), where k is a constant. The velocity of the particle V +9 m/s whenx3 m and it comes to rest at the origin. Problem 11.021.b -Obtaining velocity from a position-dependent acceleration by integration etermine the velocity of the particle when x=-2 m. he velocity of the particle is -13.58 m/s
Answers
If the velocity of the particle when x=-2 m. The velocity of the particle is +4.70 m/s.
Velocity is a measure of the rate at which an object changes its position in a given direction. It is a vector quantity, meaning that it has both magnitude and direction. The magnitude of velocity is the speed of an object, and the direction is the path that the object takes. In physics, velocity is defined as the rate of change of an object's position with respect to time. It is expressed mathematically as the derivative of position with respect to time, or v = dx/dt.
The velocity of a particle can be constant, meaning that it moves at a constant speed in a straight line, or it can be changing, meaning that the speed or direction of the particle is changing. For example, a car traveling down a road at 60 miles per hour has a constant velocity. However, if the car slows down, its velocity is changing, and if it turns a corner, its velocity is changing in direction as well.
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calculate the mol fraction of each compound in the vapor in equilibrium with the mixture in (1) g
Answers
You must change the specified masses to moles in order to compute the mole ratio of the each ingredient in the combination.
What is a mole fraction and an illustration?
A molar concentration is the proportion of molecules of one component in a mixture. For example, methanol in a gas is 0.90, this indicates that 90% of a atoms are methane. The mixture is also 90% methane since the amount fractions are similar to mole fractions.
A nHe=326.4g4.003g/mol=81.54mol is the number of moles of He.
nO2=51.2g32.00g/mol=1.60mol B is the number of moles of O2. In order to determine each's partial pressure, we can now apply the ideal gas law:
PHe=nHeRTV=81.54mol×0.08206atm⋅Lmol⋅K×293.15K10.0L=196.2atm
PO2=nO2RTV=1.60mol×0.08206atm⋅Lmol⋅K×293.15K10.0L=3.85atm
s the overall pressure.
Ptot=PHe+PO2=(196.2+3.85)atm=200.1atm
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A lunar lander is descending toward the moon's surface. Until the lander reaches the surface, its height above the surface of the moon is given by y(t)=b−ct+dt2, where b = 710 m is the initial height of the lander above the surface, c = 64.0 m/s , and d = 1.01 m/s2What is the initial velocity of the lander, at t = 0 and just before it reaches the lunar surface?
Answers
The initial velocity of the lander, at t = 0 and just before it reaches the lunar surface, is 64 m/s. This is because the velocity of the lander is given by c = 64 m/s.
What is velocity?
Velocity is a vector quantity that describes the rate of change of an object's position with respect to time. It is the magnitude of an object's displacement per unit of time, expressed as a speed in a specific direction.
Velocity is calculated by dividing the change in position (displacement) by the time interval in which the displacement occurs. It has units of distance per time (e.g. meters per second). The direction of velocity is the same as the direction of displacement, and its magnitude represents the speed of an object's motion.
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A resistor is a component that is used in an electric circuit.
(i)
R
V
A
Describe how a student would use the circuit to take the readings necessary to
determine the resistance of resistor R.
Answers
A "resistor" is a two-terminal passive electronic current that is employed to limit or control the flow of electric in electrical circuits. Therefore, in the below given way, the value of resistance can be calculated.
What is resistor?
A "resistor" is a two-terminal passive electronic current that is employed to limit or control the flow of electric in electrical circuits. It also allows us to provide a variable amount of resistance to an electrical system. Resistors are the most significant and widely utilized components in an electrical circuit.
Electrons cannot pass through insulators, but they may through conductors. Through the following way resistance can be determined.
turn on the circuit
examine both of the ammeter and the voltmeter
To alter the current, modify the variable resistor.
Take new ammeter and voltmeter values and build a voltage-current graph using the equation: voltage current = resistance
Therefore, in the above given way, the value of resistance can be calculated.
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For the first one Answer in units of m. For the second one Answer in units of m/s
^2
Answers
a) The distance from that point on the Moon to the Earth must be less than 3.456 * 10⁸ m.
b) The acceleration, a, at that point is 3.33 * 10⁻³ m/s².
What will be the distance from the Moon to the Earth?
The distance from that point on the Moon to the Earth is calculated using the formula below as follows:
rM = √(mE/mM) * r ) / (1 + √(mE/mM)
where;
rM is the point where the forces from the Earth and the Moon are the same
r is the distance between Earth and Moon = 3.84 * 10⁸ m
mE is the mass of the Earth = 5.98 * 10² kg
mM is the mass of the Moon = 7.36 * 10²² kg
simplifying and substituting the values:
rM = 9 * 3.84 * 10⁸ m / 10
rM = 3.456 * 10⁸ m
Hence, the point is at a distance of less than 3.456 * 10⁸ m.
b) The acceleration, a, at that point is determined as follows
a = G * mE / (rM2)
where;
G is the gravitational constant = 6.67 * 10⁻¹¹ Nm²/kg²
substituting the values:
a = 6.67 *10⁻¹¹ * 5.97 * 10²⁴ / (3.456 * 10⁸)²
a = 3.33 * 10⁻³ m/s²
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the wheels on a car are spinning at 625625625 revolutions per minute. the car travels 888 feet every time the wheels spin around 111 revolution. what is the speed of the car in miles per hour? (round your answer to the nearest whole number. 1\,\text{mile}
Answers
The speed of the wheel on a car is 377 miles per hour. The result is obtained by using the equation of angular speed in relation to linear speed.
What is angular speed?
An angular speed is a speed of an object in rotational motion. The angular speed in relation to linear speed is
ω = vr
Where
ω = angular speedv = linear velocityr = radius of a circle
The wheel on a car is spinning.
ω = 625 rev/minIt travels 8 feet/revolution
Find the linear speed of the wheel!
1 revolution means a circle of the wheel. The perimeter of the wheel is 8 feet.
The radius of the wheel is
P = 2πr
8 = 2(3.14)r
r = 8/6.28
r = 1.274 feet
r = 1.274 × 0.3048 m
r = 0.3883 m
We change the unit of angular speed to rad/s.
ω = 625 rpm
ω = 625 × 2π/60 rad/s
ω = 65.42 rad/s
The linear speed will be
ω = vr
65.42 = v(0.3883)
v = 65.42/0.3883
v = 168.5 m/s
Remember that 1 m/s = 2.237 mph.
v = 168.5 × 2.237 mph
v ≈ 377 mile per hour
Hence, the wheel of the car has the speed of 377 mile per hour.
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when marie pushes her desk to the right, friction between the floor and the desk acts toward when marie pushes her desk to the right, friction between the floor and the desk acts toward the right. at right angles to her push. the left. none of the above
Answers
Marie moves her desk to the right, causing friction between the desk and the floor that moves it to "the left." Thus, option C is correct.
The force of friction prevents movement between two surfaces that are in contact with one another. When Marie pushes her desk to the right, friction acts between the desk and the floor in the opposite direction to her push, which is to the left. The direction of friction is determined by the direction of motion between the two surfaces and the direction of the force that opposes this motion.
Friction acts to slow down or stop the motion of an object, so when Marie pushes the desk to the right, friction acts to the left to counteract her push and slow down the motion of the desk. The magnitude of the friction force depends on the roughness of the two surfaces and the force with which they are pressed together.
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Superman throws a boulder of weight 1950N at an adversary on the surface of the earth, where the magnitude of the acceleration due to gravity, g = 9.80m/s2 . What horizontal force must Superman apply to the boulder to give it a horizontal acceleration of 14.6m/s2 ?
Answers
The mass of the boulder can be calculated from its weight, which is given as [tex]1950 N[/tex]
How do you define force?
Force is a physical quantity that represents an interaction between two objects. It is a vector quantity. Force is expressed in units of Newtons (N).
What does Newton's laws of motion describes?
Newton's laws of motion explains how objects move and interact with each other. These laws state that the acceleration of an object is proportional to the force applied to it and inversely proportional to its mass. The laws also state that the sum of forces acting on an object is equal to its mass times its acceleration.
[tex]m=W/g=1950 N/9.8m/s^{2}=198Kg[/tex]
Substituting the mass and the desired acceleration into the equation, we have:
[tex]F=198Kg*14.6m/s^{2}=2889 N[/tex]
Therefore, Superman must apply a horizontal force of [tex]2889 N[/tex] to the boulder to give it a horizontal acceleration of [tex]14.63m/s^{2}[/tex]
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the specific heat capacity of material x is c1 and that of material y is c2 such that which of these substances requires more input energy for a temp change g
Answers
A substance's specific heat is the amount of calories required to raise the temperature of one gram by one degree Celsius. In order to adjust the temperature, material with a high caloric content needs higher energy input.
What is the equation for the highest temperature?
To determine the maximum case temperature, multiply the device's heat output by the junction-to-case thermal resistance to obtain the temperature rise from the junction to the case. To determine the maximum case temperature, first deduct this temperature rise from the maximum junction temperature.
How much heat is needed to raise a gram of water's temperature by one degree?
A 1°C increase in temperature for 1g of water requires 4.18 Joules of heat energy, according to quantitative experiments. As a result, a liter (1000g) of water that went from 24 to 25°C absorbed 4.18 J/g°C times 1000g times 1°C.
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Mark climbs up onto the roof of his house to hang a new flood light above the garage. Being afraid of heights, Mark carefully looks over the edge and ponders a possible fall to the ground below. The top of the roof is 5 meters above the ground below. If Mark has a mass of 65 kg, which of the following values Mark's gravitational potential energy?
A- 3188 J
B- 325 J
C- 49 J
D- 638 J
Answers
This potential energy is known as gravitational potential energy. It is the gravitational field's potential energy that is released when two objects fall in close proximity to one another.
The short answer to the question of potential energy
The term "potential energy" refers to the energy that is conserved or stored in a material or object. The location, configuration, or status of the substance or object determines the stored energy.
Which potential energy is an example?
Energy that has been stored is called potential energy. A battery, a stretched spring, and lifting an object are some examples. There are two major categories of energy: potential and kinetic.
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