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A simple pendulum with a bob of mass m i...

A simple pendulum with a bob of mass m is suspended from the roof of a car moving with a horizontal acceleration a.

A

The string makes an angle of `tan^(-1)(a//g)` with the vertical

B

The string makes an angle of `tan^(-1) (1-(a)/(g))` with the vertical

C

The tension in the string is `msqrt(a^(2)+g^(2))`

D

The tension in the string is `m sqrt(g^(2)-a^(2))`

Text Solution

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The correct Answer is:
A, C
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D MUKHERJEE-KINEMATICS, FORCES-Revision Exercise
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