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equilibrium and torque 20. A 30kg child sits on one end of a long uniform 20kg board, A 40kg child sits on the other end.

equilibrium and torque

20. A 30kg child sits on one end of a long uniform 20kg board, A 40kg child sits on the other end. The beam balances when a fulcrum is placed 1. Im from the 30kg child. How long is the beam? ANS: 1.98m

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