A circular track of radius 300 m is banked at an angle π/12 radian. If the coefficient of friction between wheel of a vehicle and road is 0.2, the maximum safe speed of vehicle is

Question:

13.A circular track of radius 300 m is banked at an angle π/12 radian. If the coefficient of friction between wheel of a vehicle and road is 0.2, the maximum safe speed of vehicle is

Options :

a) 28 ms^-1
b) 38 ms^-1
c) 18 ms^-1
d) 48 ms^-1

Answer :

b) 38 ms^-1

Answer Steps :

Step1 :-

Step2 :-

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