A woman draws water from a well using a fixed pulley.

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asked Dec 7, 2018 in Class X Science by navnit40 (-2,747 points)

A woman draws water from a well using a fixed pulley. The mass of the bucket and water together is 60 kg. The force applied by the woman is 70 N. Calculate the mechanical advantage. [Take g = 10 m/s2].

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1 Answer

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answered Dec 7, 2018 by priya12 (-11,268 points)

M.A. = Load/Effort

= 6 x 10/70

= 60/70 = 6/7

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