A crow bar 2m long is pivoted about a point 0.1m from its tip. Calculate the least force which must be applied at the other end to displace a load of 95 kgf
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Length of the crowbar = 120 cm
Load arm = 20 cm
Effort arm = 120-20 = 100 cm
MA = Effort arm
Load arm
MA = 100
20
MA = 5
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