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Find the acceleration of the block of ma...

Find the acceleration of the block of mass m. Assume pulleys are massless and frictionless.

A

g/3

B

`(2g)/3`

C

`g/2`

D

None

Text Solution

Verified by Experts

The correct Answer is:
B
`TS_(1)-2TS_(2)=0`
`a_(1)=2a_(2)`
`2xx(T=mxx2a)`
`2mg-2T=2ma`
`2mg=6ma`
`a=g/3`
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