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A pendulum of mass m hangs from a suppor...

A pendulum of mass m hangs from a support fixed to a trolley which is moving up to the inclined plane with uniform acceleration 'a'. The angle which the string makes with vertical in equilibrium is

A

0

B

`tan^(-1) alpha`

C

`tan^(-1) ((a + g sin alpha)/(g cos alpha))`

D

`tan^(-1) (( a cos alpha)/( g+a sin alpha))`

Text Solution

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The correct Answer is:
D
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