8.2 Kinetic Energy & Gravitational Potential Energy

What is the kinetic energy of a car with a mass of 500 kg and a velocity of 5 m/s? (Write the exact answer you get in your calculator and do no forget to include units).

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What is the mass of a truck with a kinetic energy of 4250 J and a velocity of 10 m/s? (Write the exact answer you get in your calculator and do no forget to include units).

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What is the kinetic energy of a skateboarder with a mass of 70 kg and a velocity of 5 m/s? (Write the exact answer you get in your calculator and do no forget to include units).

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What is the velocity of a child on a swing with a mass of 30 kg and a kinetic energy of 110 J? (Round your answer to the tenths place and do no forget to include units).

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What is the kinetic energy of a skier with a mass of 80 kg and a velocity of 15 m/s? (Write the exact answer you get in your calculator and do no forget to include units).

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What is the GPE of a ball 10 meters above the ground if its mass is 0.5 kg? (Write the exact answer you get in your calculator and do no forget to include units).

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How high is a person on a ladder if her GPE is 2000 J and her mass is 80 kg? (Round your answer to the tenths place and do no forget to include units).

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What is the mass of a car that is 40 meters above the ground if its GPE is 13,000 J? (Round your answer to the tenths place and do no forget to include units).

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What is the GPE of a vase 3.4 meters above the ground if its weight is 7N? (Write the exact answer you get in your calculator and do no forget to include units).

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How far above the ground is a ball with a mass of 0.3 kg if its GPE is 30 J? (Round your answer to the tenths place and do no forget to include units).

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