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).

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).

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).

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).

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).

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).

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).

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).

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).

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).