A block of mass m attached to a massle...

A block of mass m attached to a massless spring is performing oscillatory motion of amplitude `A` on a frictionless horizontal plane. If half of the mass of the block off when it is passing through its mean position, the amplitude of oscillation for the remaining system become `fA`. The value of `f` is .

`sqrt(2)`

`(1)/(sqrt(2))`

`(1)/(2)`

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