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In the fig above,A lever of length 200m is used to lift a load of mass 180kg. The pivot ...



In the fig above,A lever of length 200m is used to lift a load of mass 180kg. The pivot at P is 20m from the load. what minimum force F must be applied at the end of the lever [g = 10ms-2]

A. 9N
B. 18N
C. 20N
D. 200N




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