1. If the truck has a mass of 2,000 kilograms, what is its momentum? (v=35m/s) Express your answer in kg. m/sec.
2. An 8 kilogram bowling ball is rolling in a straight line toward you. If its momentum is 16 kg.m/sec, how fast is it travelling?
3. Suppose thet you are playing pool and hit a pool ball for 0.10 second with force of 20.0N. What impluse did you impart the pool ball?
4. One obect is used to hit another object and the change in momentum is 12 kg-m/s. If the objects were in contact for 0.025 seconds, determine the force exerted by the second object by the first object.
