In the figure below a crowbar is used to lift a weight if a
In the figure below a crowbar is used to lift a weight. If a down ward force of 228 N is applied to the end of the bar, how much weight does the other end bear? The crowbar itself has negligible weight. (Let r1 = 29.0 cm and r2 = 4.70 cm.)
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in the figure below a crowbar is used to lift a weight if a down ward force of 228 n is applied to the end of the bar
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