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The acceleration of a train travelling w...

The acceleration of a train travelling with speed of `400m//s` as it goes round a curve of radius 160 m , is

A

`1 km//s^(2)`

B

`100 m//s^(2)`

C

`10 m//s^(2)`

D

`1m//s^(2)`

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The correct Answer is:
A
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