Question : If a cyclist moving with a speed of 4.9 𝑚/𝑠 on a level road can take a sharp circular turn of radius 4 𝑚, then coefficient of friction between the cycle tyres and road is
(A) 0.41
(B) 0.51
(C) 0.61
(A) 0.71
Answer : option (C)
Solution :
If a cyclist moving with a speed of 4.9 𝑚/𝑠 on a level road can take a sharp circular turn of radius 4 𝑚, then coefficient of friction between the cycle tyres and road is
with
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