How might objects be in motion and a reference point at the same time?

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.

Astudent pushes a 60-n block across the floor for a distance of 10 m. how much work was done to move the block

What are the dimensions of the cross section that passes through the points a, f, g, and d?