To test the quality of a tennis ball, you drop it onto the floor from a height of 4.14 m. It rebounds to a height of 2.31 m. If the ball is in contact with the floor for 13.3 ms, what is its average acceleration during that contact

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

An object has a weight of 500 on earth what is the mass of this object

Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.