As you jump up and down on a floor,the support force by the floor experiences
A)changes.
B)no changes.
C)none of the above.

Question

Quizplus · Accepted Answer

As you jump up and down on a floor, the floor experiences changes in the support force. When you are standing still or at rest on the floor, the support force is equal to your weight (assuming no acceleration). However, as you jump up, the support force decreases as you move away from the floor, and then increases as you come back down and land on the floor again. Therefore, the support force experiences changes.

As You Jump Up and Down on a Floor,the Support