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The acceleration of the block A is...

The acceleration of the block A is

A

2g/3 upward

B

g/3 upward

C

2g/3 downward

D

g/3 downward

Text Solution

Verified by Experts

The correct Answer is:
C

2T-10=a (i)
20-T=2x2a=4a (ii)
`a=(30)/(9)=(3g)/(9)=(g)/(3)`
`2a=(2g)/(3)`
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