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A pendulum with a bob of 0.1kg is suspen...

A pendulum with a bob of 0.1kg is suspended from the roof of a car which is moving with an acceleration of `5 m//s^(2)` relative to the ground towards right . An observer travelling in the car experiences a pseudo force acting on the bob equal to `:`

A

1.0 N downwards

B

1.0 N upwards

C

0.5 N towards right

D

0.5 N towards left

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