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A cord is used to lower vertically a block of mass {M}, a dist

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A cord is used to lower vertically a block of mass $M$ , a distance $d$ at a constant downward acceleration of $\frac{g}{4}$ , then the work done by the cord on the block is

M \frac{g ( d )}{4}

3 M \frac{g ( d )}{4}

- 3 M \frac{g ( d )}{4}

M g d

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A cord is used to lower vertically a block of mass

M

, a distance

d

at a constant downward acceleration of

\frac{g}{4}

, then the work done by the cord on the block is

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Question Text	A cord is used to lower vertically a block of mass $M$ , a distance $d$ at a constant downward acceleration of $\frac{g}{4}$ , then the work done by the cord on the block is
Answer Type	Video solution: 1
Upvotes	152