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1. A lightweight bar is supported from the ceiling, and has two blocks hanging from it, as shown. If the bar's length is L =

1. A lightweight bar is supported from the ceiling, and has two blocks hanging from it, as shown. If the bar's length is L = 1.0 m, M1 = 10 kg and M2 = 3.0 kg, what is the net torque about the point where the bar is supported? bar

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