1.

The time period of a simple pendulum in a stationary train is T. The time period of a mass attached to a spring is also T. The train accelerates at the rate 5 m//s^(2). If the new time periods of the pendulum and spring be T_(P) and T_(S) respectively, then :-

Answer»

<P>`T_(P)=T_(S)`
`T_(P)gtT_(S)`
`T_(P)ltT_(S)`
Cannot be predicted

Answer :C


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