A 30 kg object has a frictional force of 60 N. It's coefficient of friction must be...? A) 0.2
B) 2
C) .002
D) 20

Which changes of state do the labels represent? a: b: c:

1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of

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?