1.

Two blocks m_(1) 5g and m_(2) = 10 g are hung vertically over a light frictionless pulley. What is the acceleration of the masses when left free?

Answer»

`(g)/(3)`
`(g)/(2)`
g
`(g)/(5)`

Solution :The ACCELERATION when LEFT free`a=(M-m)/(M+m).G`
`=(10-5)/(10+5).g=(g)/(3)`
(a) is the CHOICE.


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