A 2kg mass is suspended on a rope that wraps around a frictionless pulley attached to the ceiling with a mass of 0.01kg and a radius of 0.25m. The other end of the rope is attached to a massless suspended platform, upon which 0.5kg weights may be placed. what is the torque on the pulley when the system is motionless?
a. 9.8 N*n
b. 0 N*m
c. 19.6 N*m
d. 10 N*m
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I'm not sure how to do this
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