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An 80-Kg Man Balances the Boy on a Teeter-Totter as Shown

question 53

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An 80-kg man balances the boy on a teeter-totter as shown. Note: Ignore the weight of the board. An 80-kg man balances the boy on a teeter-totter as shown. Note: Ignore the weight of the board.   -What, approximately, is the magnitude of the downward force exerted on the fulcrum? A) zero newtons B) 100 N C) 600 N D) 800 N E) 1000 N
-What, approximately, is the magnitude of the downward force exerted on the fulcrum?


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