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For the following system shown assume th...


For the following system shown assume that pulley is frictionless, string is massless (m remains on M),
Q. The acceleration of the block A is

A

`(mg)/(2M+m)`

B

`(2mg)/(2M+m)`

C

`(mg)/(M+2m)`

D

`(Mg)/(M+2m)`

Text Solution

Verified by Experts

The correct Answer is:
A
free body diagram `"C'` block

`mg-N=ma`
`:. N=m(g-(mg)/(2M+m))N=(2Mmg)/(2M+m)`
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