You're playing a game of pool (billiards). The cue ball hits the yellow stripe ball. The cue ball has a mass of 0.5 kg. Before the collision the cue ball was traveling at 2 m/s and the yellow stripe ball was holding still. After the collision the two balls stick together and move off together at 1 m/s. What is the mass of the yellow stripe ball?

the displacement produced by the body.  

the amount of force subjected to the body.  

the angle between the direction of force and displacement

the answer is f1 and d2 because if you put equal force on those two points the beam would balance trust me on this

answer a fan shaped mass of sediment deposited at the base of a mountain front do to an abrupt change in stream gradient;