A2.00 g coin, which has zero potential energy at the surface, is dropped into a 10.0 m well. after the coin comes to a stop in the mud, what is its potential energy with respect to the surface?

F500 j of energy were added to 1 kg of each of these samples, which would experience the least temperature increase?

Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.

Which articulations allow for greatest range of motion?