The density of an object is dependent on gravity. true false

Aphysical change is a change in the size, shape,, or stafe of matter true or false

What is the most useful equation for electric power?

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?