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What would be the maximum speed of ...

What would be the maximum speed of a car on a road turn of radius 30 m, if the coefficient of fraction between the types and the road is 0.4 ?

A

10.84`m//s^2`

B

9.84`m//s`

C

8.84`m//s`

D

6.84`m//s`

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The correct Answer is:
A
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