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A steel rod 200 m long is to be used to pry up one end of

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A steel rod 2.00 m long is to be used to pry up one end of a 400-kg crate. If a workman can exert a downward force of 400 N on one end of the rod, where should he place a block of wood to act as the fulcrum?

Reference no: EM13633654

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