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A particle of mass m is attached to one ...

A particle of mass `m` is attached to one end of a light inextensible string and the other end of the string is fixed in vertical plane as shown. Particle is given a horizontal velocity `u = sqrt((5)/(2)gl)`

The maximum angle made by the string with downward vertical is

A

`cos^(-1)((1)/(4))`

B

`sin^(-1)((1)/(4))`

C

`(pi)/(2)+cos^(-1)((1)/(4))`

D

`pi-cos^(-1)((1)/(4))`

Text Solution

Verified by Experts

The correct Answer is:
D
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