Which box has a larger upward force (normal force) acting on it? (A) The box of mass 3M
(B) The box of mass M
(C) The two boxes experience equal sized upward normal forces

c

Explanation:

I makes the most sense in math. if you put a 3 in the m box it will be the same. So all they did is take out the 3 in the m box

the answer would be 32*f

energy can be converted from one form to another, but it cannot be created or destroyed in ordinary chemical or physical means. do not understand what you are asking but hope this