the situation where a ball is fal l n rest and then falls to a height of 15 mete gy of 120J. When the ball is 5 meters above the floor . What is the total energy of the ball? . What is the potential energy of the ba What is the kinetic energy of the ball

Q: Calculate the initial kinetic energy of a 1 tonne meteorite which hits the Earth at a velocity of 25…

A: Part (4):Given: The mass of the meteorite is 1 tonne. The speed of the meteorite is 25 km/s.

Q: Antwan raised a 12 N physics book from a table 85 cm above the floor to a shelf 2.75 m above the…

A:

Q: force of 190 Nt is used to lift an 18 kg mass from the ground to a height of 22 m. Assume no…

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Q: A 3kg ball is located at the top of a hill tha is 1000m high. The ball starts rolling from rest.…

A: This can be solved using laws of conservation of energy

Q: You drop a ball from a height of 1.9 m , and it bounces back to a height of 1.4 m . What fraction of…

A: height = 1.9 mheight = 1.4 mWhat fraction of its initial energy is lost during the bounce?What is…

Q: A 70.00 kg jumper leaves the ground with a vertical velocity of 5 m/s. c.) What is his minimum…

A: Given that  Mass of jumper =70kg Initial velocity =5m/s

Q: A drone of mass 1.4 kg is flying across the sky 64 m above ground at the speed of 19 m/s   I fyou…

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Q: Sophie tossed her favorite toy from her crib. Calculate the total energy of the toy when - it’s in…

A:

Q: Two parts to the qeuestion: An internal explosion breaks an object, initially at rest, into two…

A: Both the object A and B release from the same objects so the momentum of both objects should be…

Q: An object is dropped from a height of 40 meters. Calculate: a.) its final velocity as it hits the…

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Q: A child with a mass of 20.0 kg is at the top of a slide that has no friction. They are 3.5 meters…

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Q: A 3 kg ball falls from height of 14 m. What willbe potential energy of the ball after 1 second?  Use…

A: given data,  mass of the ball , m = 3 kg initial height , h = 14 m  gravitational acceleration , g =…

Q: A 500 kg roller coaster car traveling on a frictionless surface reaches the top of a 10m hill while…

A: The roller coaster is moving at a speed of 8 m/s at the hill which is 10 m high. So at this point,…

Q: Jacob is riding his bike down a tall hill. At the top of the hill, he has 2800J of potential energy.…

A: Whether the total amount of energy at the top is equal to the total amount of energy at the bottom…

Q: Mark pushes his broken car 190 mm down the block to his friend's house. He has to exert a 160 NN…

A: distance moved = 190 m force exerted = 160 N speed = constant

Q: If a ball weights 30 N what vertical height does it rise to if it has 180 j of energy at the top of…

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Q: Two identical golf carts move at different speeds. The faster cart has twice the speed and therefore…

A: Kinetic energy is the energy possess by an object due to its motion. K = (1/2)mv2  K is proportional…

Q: A 70.00 kg jumper leaves the ground with a vertical velocity of 5 m/s. b.) What is his max potential…

A: The mass of the jumper is m = 70 kg. The vertical velocity of the jumper is v = 5m/s.

Q: A 355.0 g block is dropped onto a vertical spring with a spring constant k = 276.0 N/m. The block…

A:

Q: A 155g baseball is thrown so that it acquires a speed of 35m/s .  a) What is it's kinetic energy .…

A: (a) The kinetic energy of the baseball can be written as KE=12mv2KE=12155 g×10-3kg1 g35 m/s2KE=94.9…

Q: What is kinetic energy (KE)? What is potential energy (PE)? Discuss their similarities and…

A: Kinetic energy is a category of energy used under the context of dynamics of motion. The energy…

Q: A 30 kg object is dropped from 30 meters high. a) How much potential energy does it initially have?…

A: The problems are based upon the concept of kinetic and potential energy. Also, the law of…

Q: Consider a compact car that is being driven at 88 km/h. The acceleration of gravity is 9.8 m/s. From…

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Q: 9. Consider a 59kg volleyball player who is jumping to spike the ball. Her O position is the bottom…

A: