A 10-kg toy truck moves at 5 m/s East. It collides head-on with a 5-kg toy car moving at 10 m/s, West. What is the total momentum of the
system?

0 kg m/s
50 kg m/s
30 kg m/s
10 kg m/s

You will be galileo perform the experiment to determine if objects with different mass fall at the same, or different, rates in the air and in a vacuum. (refer to the walk-through video to locate the online lab within the online textbook).

Aplane flying horizontally at an altitude of 1 mile and a speed of of 500mih passes directly over a radar station. find the rate at which the distance from the plane to the station is increasing when it is 2mi away from the station.

Which is not an example of how an object gains elastic potential energy by stretching? a. jumping on a pogo stick b. pulling on a rubber band c. jumping on a trampoline