7. You are floating motionless on a rubber raft in thelmiddle of a pool. A friend forms a wave by slapping the water
every second. Will the wave carry you to the edge of the pool? Explain your answer.

Ahot-air balloonist, rising vertically with a constant speed of 5.00 m/s releases a sandbag at the instant the balloon is 40.0 m above the ground. after it is released, the sandbag encounters no appreciable air drag. compute the velocity of the sandbag at 0.250 s after its release.

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?