Answer:
Step-by-step explanation:
5-) in the 1st system the right side is heavier, the system is moving in that way with a 9.8k m^2/s
in the 2nd system right side is heavier too, the system is moving in that way with a 9.8k m^2/s
in the 3rd system both sides got the same weight so the system isn't moving in anyway. 0 m^2/s