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The pendulum bob B of mass M is release...

The pendulum bob B of mass M is released from rest when `theta=0^(@)`. Determine the intitial tension in the cord and also at the instant the bob reaches point `D, theta=theta_(1)`. Neglect the size of the bob. Give `M=3kg, theta_(1)=45^(@), L=2m,g=9.81m//s^(2)`.

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The correct Answer is:
`T=0, T_(D)=62.4N`
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