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A 2-kg bowling ball sits on top of a building that is 40 meters tall.

Circle one: KE / GPE / both

Show your work for finding the values of each type of energy the object has:

2. A 2-kg bowling ball rolls at a speed of 5 m/s on the roof of the building that is 40 tall.

Circle one: KE / GPE / both

Show your work for finding the values of each type of energy the object has:


3. A 2-kg bowling ball rolls at a speed of 10 m/s on the ground.

Circle one: KE / GPE / both

Show your work for finding the values of each type of energy the object has:


1. A 1,000-kg car has 50,000 joules of kinetic energy. What is its speed?

2. A 200-kg boulder has 39,200 joules of gravitational potential energy. What height is it at?

3. A 1-kg model airplane has 12.5 joules of kinetic energy and 98 joules of gravitational potential energy. What is its speed? What is its height?

User Dkellner
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8.2k points

1 Answer

2 votes
1. GPE - 40 * 2 * 10 = 800j
User Md Shafiul Islam
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7.7k points