Q. A motorcycle is travelling on a curved track of radius $500\ m$. If the coefficient of between road and tyres is 0.5, the speed avoiding skidding will be
A) $50\ m/s$
B) $75\ m/s$
C) $25\ m/s$
D) $35\ m/s$
Explanation
(a) $v = \sqrt{\mu rg} = \sqrt{0.5 \times 500 \times 10} = 50\ m/s$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.