Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: work energy and power
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Himanshu (9616)

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the effective mass which is to b lifted = M/L * L/3 (coz 1/3rd part)

so mass = M/3

work done is= (here dist taken is L/6)

so wd = M/3 * L/6 *g

= MgL/18


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