Two ice skaters on ice push away from each other. What will be the effect of the forces of their pushing each other if their masses are different? 

If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.

Which sound characteristic is not affected by the relative motion of an object

Aball thrown by ginger is moving upward through the air. diagram a shows a box with a downward arrow. diagram b shows a box with an upward arrow. diagram c shows a box with a downward and upward arrow equal in size. diagram d shows a box with a downward and upward arrow with the downward arrow larger in size. which force diagram represents the forces on the ball? you may neglect the effects of air resistance.