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An underformed spring of spring constant...

An underformed spring of spring constant k is connected to a bead of mass m which can move along a frictionless rod as shown in the figure. If the particle strikes the bead at an angle of `45^(@)` with the horizontal and sticks to it, then the maximum elongation of the spring after the collision is

A

`(sqrt(m/k))v`

B

`1/2(sqrt(m/k))v`

C

`2(sqrt(m/k))v`

D

`1/4(sqrt(m/k))v`

Text Solution

Verified by Experts

The correct Answer is:
B
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