Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: NEWTON'S LAWS OF MOTION.....................
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sowjanya gudipati (73)

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let the acceleration of block A be a1 and block B a2 and the tension in string attached to A be T.
this implies the tension in string attached block B as 2T.
by using virtual work principal  2Tx2=Tx1
2a2=a1
5g-2T=5a2
T=2a1
5g=2T+5a2
5g=13a2
a2=5g/13
a1=10g/13 
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