1.

The situations are shown in fig(a) & (b), in each case, m_(1)=3kg and m_(2)=4kg. If a_(1), a_(2) are the respective accelerations of the blocks in these situations, then the values of a_(1) and a_(2) are respectively [g=10 ms^(-2)]

Answer»

`(10)/(7)MS^(-2), (25)/(7)ms^(-2)`
`(30)/(7)ms^(-2), (5)/(7)ms^(-2)`
`(40)/(7)ms^(-2), (10)/(7)ms^(-2)`
`(20)/(7)ms^(-2),(10)/(7)ms^(-2)`

Answer :C


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