The faster an object moves, the kinetic energy it has. less more

Q: An older-model car accelerates from 0 to speed vin 15 s. A newer, more powerful sports car of the…

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Q: A 0.46kg football is thrown with a velocity of 11 m/s. How much kinetic energy does this possess.

A: Given,          mass of foot ball (m) = 0.46 kg                   velocity (v) = 11 m/s…

Q: A 2.8 kg ball has zero kinetic and potential energy. Ernie drops the ball into a 1.6-m-deep well.…

A: The law of conservation of energy states that the energy of a system remains conserved till the time…

Q: A car with a mass of 700 kg is moving with a speed of 20m/s. Calculate the kinetic energy of the…

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Q: A 310g stone is raised to a height of 29m. the gravitational potential energy (in Joule) of the…

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Q: A 5.6 kg ball has zero kinetic and potential energy. Ernie drops the ball into a 7.8-m-deep well.…

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Q: A 3 kg ball falls from a height of 10 m. During the bounce it loses 50 J of energy. How high will it…

A: Given data: Mass (m) = 3 kg Initial height = 10 m Loss in energy = 50 J Required: Height of bounce…

Q: A 230g stone is raised to a height of 15m. the gravitational potential energy (in Joule) of the…

A: Gravitational potential energy    PE = kg x 9.8 m/s2 x m = joules.

Q: A woman runs up a flight of stairs. The gain in her gravitational potential energy is 1000 J. If she…

A: The gain in gravitational potential energy is given as 1000 J.

Q: Two rocks are moving at the same speed. Rock #2 has 1/4 the mass of rock #1. The kinetic energy of…

A: Explanation:- Let mass of the rock# 1 is m1. Mass of the rock# 2 is m2. Speed of each rock is v.…

Q: Calculate the kinetic Energy of a 12 kg bowling ball rolling at 4 m/s

A: Kinetic energy (K.E.) of a moving body is the energy of the body by virtue of its motion is given…

Q: The two ways we can move energy around are called and

A: there are two ways we can move energy around- 1) Electrically- by electrically process energy move…

Q: A person who weighs 80 pounds walked up two flight of stairs in 5 minutes. Each flight of stairs has…

A: The expression for find work is W=F·d Substitute values in the above equation…

Q: A shopping cart moves with a kinetic energy of 40 J. If it moves at twice the speed, its kinetic…

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Q: Match the following Height of an object is Choose... doubled Energy due to motion Choose... Speed of…

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Q: A 260g stone is raised to a height of 27m. the gravitational potential energy (in Joule) of the…

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Q: A pinball of mass 50.0 g a speed of 42 cm/s. What is the ball’s kinetic energy in joules

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Q: You are on in-line skates at the top of a small hill.  Your potential energy is equal to 10 1,000…

A: Potential energy is a form of stored energy here it's is gravitational potential energy.  G.…

Q: A 210g stone is raised to a height of 26m. the gravitational potential energy (in Joule) of the…

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Q: A baby carriage is sitting at the top of a hill that is 21 meters high. The baby carriage with the…

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Q: The kinetic energy of an object at a given moment is 10 joules and its potential energy is 10…

A: Given data: Initial kinetic energy of an object is, KE1=10 J. Initial potential energy of an object…

Q: A 340g stone is raised to a height of 20m. the gravitational potential energy (in Joule) of the…

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Q: 96. What is kinetic energy?" a. energy of an object has due to its motion O b. energy stored within…

A: When an object moves some distance, then the amount of word done by the object is defined as the…

Q: The unit of the Kinetic Energy is

A: Option b

Q: The driver of a car slams on her brakes to avoid colliding with a deer crossing the highway. What…

A: The energy can not be destroyed and it will be converted into another form of energy.  Initially,…

Q: A 250g stone is raised to a height of 19m. the gravitational potential energy (in Joule) of the…

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Q: An object is dropped at a height of 12m at what height is kinetic energy and potential energy the…

A: The potential energy of an object at mass m at  height h, is, U = mgh The velocity v of an object at…

Q: A body in motion essentially acquires A) Kinetic energy B) Potential energy C) Mechanical energy D)…

A: Kinetic energy of an object is the energy that it possesses due to its motion. It is defined as the…

Q: A pebble is thrown up. It goes to a height and then comes back on the ground. State the different…

A: As the pebble moves upward, the kinetic energy of the pebble starts getting converted to potential…

Q: Car A has a mass of 1000 kg and a speed of 30 m/s. Car B has a mass of 2000 kg and a speed of 15…

A: We know thatK.E=12mV2HereK.E=Kinetic energym=mass of objectV=speed of object

Q: Energy associated with motion is called ___ energy. This energy is determined by its ___ and the…

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Q: a plate resting at a table falls and breaks into two pieces. the kinetic energy of one piece is four…

A: As the plate fall down under gravity so the velocity for both pieces remains same  Let the mass of…

Q: If energy cannot be lost why does a ball stop moving 

A: According to law of conservation of energy , it can neither be created nor destroyed but can be…

Q: Two people are at the gym having a debate about how much energy is required to bench press a certain…

A: Answer It doesn't matter how fast you lift.

Q: f the velocity of moving is doubled , the kinetic energy of the object is what

A: The kinetic energy is given as  K.E=12mv2 ......................... (1)  where K.E is the kinetic…

Q: An object has a kinetic energy of 55 J. The object's speed is now tripled. What is its new kinetic…

A: It is given that,

Q: A ball has a mass of 8 kg. Suppose it travels at 20 m/s. Find the kinetic energy possessed by it .

A: Given data :                      Mass      =     m                  Velocity     =      v        To…

Q: When a 6-kg object increases its potential energy by 1800 J approximately how has its position…

A: Change in position of the object if its potential energy increases by 1800 J.

Q: A box is moving to the left. While moving, it experiences a net force of 20 N to the right. The…

A: Given, the box is moving to the left 20 N  Net force is acting to the right The box moves 4 meter to…

Q: You serve a volleyball with a mass of 2.1kg. The ball leaves your Joules of energy. hand with a…

A: Given data:  Mass of volleyball (m) = 2.1 kg Velocity (V) = 30 m/s Required: The energy of ball

Q: A ball has a mass of 18 kg. Suppose it travels at 7 m/s. Find the kinetic energy possessed by it.

A: Introduction :  In this question we are provided with value of velocity and mass . with these data…

Q: kinetic energy becomes

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Q: An object of mass 100 pounds moving at 10 m/s will have kinetic energy of :

A: Kinetic energy : Kinetic energy of an object is the measure of the work an object can do by virtue…

Q: bicycle and a rider together have a mass of 7.40 slugs if the kinetic energy is 742 foot pounds find…

A: 1 slug = 14.594 kg 1 foot pound = 1.356 J

Q: A 330g stone is raised to a height of 14m. the gravitational potential energy (in Joule) of the…

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