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Physics, 23.11.2021 14:00 bubl6010

A bodybuilder holds a 3 kg steel ball in his hand. His arm is 70 cm long and has a mass of 4 kg. What is the magnitude of the torque on his shoulder if he a. keep arms straight parallel to the floor? b. keep arms straight but 45° down from horizontal?

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A bodybuilder holds a 3 kg steel ball in his hand. His arm is 70 cm long and has a mass of 4 kg. Wha...
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