The two balls are an "action-reaction" pair. ball 2 had a reaction to the action of ball 1, but ball 1 also had a reaction to ball 2. explain how each ball moved after the collision in terms of the forces the balls exerted on each other.

Apositive point charge q is fixed on a very large horizontal frictionless tabletop. a second positive point charge q is released from rest near the stationary charge and is free to move. which statement best describes the motion of q after it is released? assume q stays on the table

Why is metal often used for cooking pan?

The human body stores chemical energy from digested food. some of the chemical energy is converted into mechanical energy when the body moves. which statement best supported by this information