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A simple pendulum is oscillating with an...

A simple pendulum is oscillating with angular displacement `90^(@)` For what angle with vertical the acceleration of bob direction horizontal?

A

`sin^(-1) (1/3)`

B

`cos^(-1) (1/3)`

C

`sin^(-1) (1/sqrt3)`

D

`cos^(-1) (1/sqrt3)`

Text Solution

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The correct Answer is:
D
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