1.

A simple pendulum of length 1 oscillates aboμt the mean position as shown in the figure. If the total energy of the pendulum is E, the velocity of the pendulum bob of mass m at point P is:

Answer»

`sqrt((2E)/( m) - (GL)/( h^2) )`
`sqrt((2E)/( m) - (gd^2)/( L) )`
`sqrt(( E)/( m) - (2GL)/( h^2) )`
`sqrt(( E) /(m) - (2gd^2)/( l) )`

ANSWER :B


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