, , A body of mass M tied to a string is lowered at a constant acceleration of (g / 4) through a ...

, , A body of mass M tied to a string is lowered at a constant acceleration of (g / 4) through a vertical distance h. The work done by the string will be..............
(1) 3/4Mgh
(2) 1/4Mgh
(3) -3/4Mgh
(4) -1/4Mgh,
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[@harshitayadav7223]

What a explanation sir ji❤❤

[@sameerashathik8742]

Noo the crct option is 4! Since the body is decelerating down so use m(g-a) to get T

[@Sirji_01]

3 ha bhai

[@payalanjana8611]

Thank you sir