The water passing over victoria falls, located along the zambezi river on the border of zimbabwe and zabia drops about 105 m. how much itnernal energy is produced per kilogram as a result of the fall?

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?