A bar balances 30.0 cm from one end. When a 0.75 kg mass is hung from that end, the balance point moves 8.0 cm toward that end. What is the mass of the bar?© BrainMass Inc. brainmass.com March 4, 2021, 7:06 pm ad1c9bdddf
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Assume that the bar is of uniform ...
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