A car is moving on a circular level road of radius of curvature 300 m. If the coefficient of friction is 0.3 and acceleration due to gravity 10 ms −2 , the maximum speed the car can have is (in km h −1 )

April 16, 2022

by Ezee_Notes

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Physics Problems

Question : A car is moving on a circular level road of radius of curvature 300 m. If the coefficient of friction is 0.3 and acceleration due to gravity 10 ms −2 , the maximum speed the car can have is (in km h −1 )

a) 30

b) 81

c) 108

d) 162

Answer : option (C)

Solution :

If the coefficient of friction is 0.3 and acceleration due to gravity 10 ms −2 , the maximum speed the car can have is (in km h −1 )