in operating a water pump, a resistance of 480 N is overcome by an effort of 72N.If the distance of the pulchrum from the point where resistance acts is 0.2m . find the distance from the fulcrum ,where the effort is applied.
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Step-by-step explanation:
Effort × Distance of effort from the fulcrum = load × Distance of load from the fulcrum
72 N D = 480N × 0.25 mD
D = (480 × 0.2) / 72 ND = 1.67 m
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