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Doctors Medicines MCQs Q&A

If a car is travelling at 20 m//s on a circular road of radius 400m then the radial acceleration will be
A. `1m//s^(2)`
B. `10m//s^(2)`
C. `0.1m//s^(2)`
D. `0.01 m//s^(2)`

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1 Answers

Correct Answer - A
`a_(r)=(v^(2))/(2)=(20xx20)/(400)=1`.

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