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Radius of one arm of hyddraulic lift is ...

Radius of one arm of hyddraulic lift is four times of radius of other arm. What force should be applied on narrow arm to lift 100 kg?

A

26.5N

B

62.5 N

C

6.25 N

D

8.3 N

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SL ARORA-Mechanical Properties of fluids-Exercise
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