A student is able to lift a bag containing 20 kgwt by applying a force of 5 kgwt . Find the mechanical advantage .
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W = 20 kgwt
P= 5 kgwt
M.a = ?
Hence m.a = 20/5 = 4
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Answer:
Step-by-step explanation:
Ma = 20/5 = 4
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