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An unbanked curve has a radius of 60m. T...

An unbanked curve has a radius of 60m. The maximum speed at which a car can make a turn if the coefficient of static friction is `0.75` , is

A

`2.1 m//s`

B

`14 m//s`

C

`21 m//s`

D

`7m//s`

Text Solution

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The correct Answer is:
C
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