Question

$\tt\large\underline{Question:-}$
A circular track of radius 100 m is banked at an angle of 30°. If the coefficient of friction between the wheels of a car and the road is 0.5, then what is the
(i) optimum speed of the car to avoid wear and tear on its tires, and
(ii) maximum permissible speed to avoid slipping?

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Answer 1

Refer the image for your answer.

Solved by Dishant~

Answer 2

Answer:

Answer :

In the attachment

Hope it helps you :)