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A car going at a speed of 6m/s when it ...

A car going at a speed of 6m/s when it encounters a 15m slope of angle `30^(@)`. The friction coefficient between the road an tyre is 0.5. the driver applies the brakes. The minimum speed of car with with which it can reach the bottom is `(g=10m//s^(2))`

A

4m/s

B

3m/s

C

7.49m/s

D

8.45m/s

Text Solution

Verified by Experts

The correct Answer is:
c
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