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1. |
A simple pendulum suspended from the ceiling of a trans has a time period `T` when the train is at rest. If the train is accelerating uniformly at `a` then its time periodA. increaseB. decreaseC. remain unaffectedD. become infinite |
Answer» Correct Answer - B `T=2pisqrt((L)/((g^2+a^2)^(1//2))` |
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