Answer:
C
Explanation:
repeated in intervals of time
Answer: At that moment, all the baseball's kinetic energy has been converted to potential energy.
Explanation: I took the test
Answer:
The specific heat of aluminum is greater.
Explanation:
It lost the most heat.
When a person collides with an inflated air bag, the impact forces the molecules of gas in the bag closer together. The compression of the gas absorbs the energy of the impact.
When soccer players run they are using friction to propell themselves
