A car is negotiating a curved road of radius R. The road is banked at an angle θ. The coefficient of friction between the tyre of the car and the road is ${\mathrm{\mu }}_{\mathrm{s}}$. The maximum safe velocity on this road is

Subtopic:  Banking of Roads |
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A car of mass 1000 kg negotiates a banked curve of radius 90 m on a frictionless road. If the banking angle is 45o, the speed of the car is:

1. 20 ms-1

2. 30 ms-1

3. 5 ms-1

4. 10 ms-1

Subtopic:  Banking of Roads |
To view explanation, please take trial in the course below.
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Please attempt this question first.
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