Which is an example of transforming potential energy to kinetic energy? check all that apply. a. changing thermal energy to electrical energy b. changing chemical energy to thermal energy c. changing nuclear energy to radiant energy d. changing radiant energy to electrical energy e. changing mechanical energy to chemical energy

Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?