The acceleration of a train travelling with speed of $400 \,m/s$ as it goes round a curve of radius $160\,m$, is
The acceleration of a train travelling with speed of $400 \,m/s$ 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
$1\,\,m/{s^2}$
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- [IIT 2005]