Two billiard balls collide. Identify the type of collision.

Two swimmers relax close together on air mattresses in a pool. One swimmer's mass is 48 kg, and the other's mass is 55 kg. If the swimmers push away from each other,

Two balls of dough collide and stick together. Identify the types of collision.

What is the TOTAL MOMENTUM for the system BEFORE COLLISION?

What will the TOTAL MOMENTUM be AFTER COLLISION?

If the cars collided INELASTICALLY, how would they move afterward (if at all)?

A 9300 kg railroad car traveling at a velocity of 5 m/s strikes a second boxcar that weighs 5000 kg at rest. If all the momentum is transferred, at what speed will the second boxcar move?

A diver of mass 65 kg is initially at rest holding a speargun. He shoots a 2 kg spear from the gun with a speed of 15 m/s at a fish, but misses. How fast does the diver move backwards immediately after the spear is shot?

A 75 kg hockey goalie (initially at rest) catches and holds a 0.105 kg puck that was moving at him 24 m/s. With what speed does the goalie slide on the ice after the catch?

A 0.035 kg bullets strikes a 5 kg stationary wooden block and embeds itself in the wood. The block and the bullet fly off together at 8.6 m/s. What was the original speed of the bullet?

Collisions where objects BOUNCE apart.