I thoughts this would equale F=MA? To create a system in equilibrium where the piano sits.
A man lifts at constant velocity a piano weighing 100 kg using a pulley system as shown in the figure.
Question 54 (Cod. : Simu2953_e)
Ignoring friction and assuming g = 10 m/s2, what force does the man exert to pull the rope?
A: 100 N
B: 200 N
C: 500 N
D: 750 N
E: 1000 N
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