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Acceleration of 12kg as shown in figure...

Acceleration of 12kg as shown in figure

A

`g(4 sin(alpha) - sin(beta))/2`

B

`g(4 sin(alpha) - sin(beta))/5`

C

`g(4 sin(alpha) + sin(beta))/2`

D

`g(4 sin(alpha) + sin(beta))/5`

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