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- √2MgdM+m
- √2(M+m)gdM
- √2(M−m)dgM+m
- √2(M−m)dgM

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Solution

Verified by Toppr

for mass M,

Ma=Mg−T....(1)

for mass m,

for mass m,

ma=T−mg.....(2)

(1)+(2),a=(M−m)g(M+m)

now using the formula, v2−u2=2as

here, u=0,s=d so , v2=2ad=2(M−m)gd(M+m)

∴v=√2(M−m)gd(M+m)

Ans:(C)

(1)+(2),a=(M−m)g(M+m)

now using the formula, v2−u2=2as

here, u=0,s=d so , v2=2ad=2(M−m)gd(M+m)

∴v=√2(M−m)gd(M+m)

Ans:(C)

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