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- The pendulum hanging from the ceiling of a railway carriage makes an angle 30° with the vertical when it is accelerating. The acceleration of the
. The pendulum hanging from the ceiling of a railway carriage makes an angle 30° with the vertical when it is accelerating. The acceleration of the
The pendulum hanging from the ceiling of a railway carriage makes an angle 30° with the vertical when it is accelerating. The acceleration of the carriage is
- (A):
- (B):
- (C):
- (D):
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(D):.jpg)
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