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Two particles having mass ratio `n:1` are interconnected by a light inextensible string that passes over a smooth pulley . If the system is released , then the acceleration of the centre of mass of the system is

A

`(n-1)^(2)` g

B

`((n+1)/(n-1))^(2)`g

C

`((n-1)/(n+1))^(2)`g

D

`((n+1)/(n-1))`g

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DC PANDEY ENGLISH-CENTRE OF MASS, IMPULSE AND MOMENTUM-Comprehension type questions
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