Question

Ch. Force
Ques:When you apply the brakes,the bicycle stops and rim of the wheel becomes hot.Explain the reason???

Answer 1

yes it happens when u apply the brakes on the bicycle due to which the tyres of the cycle comes into the contact of ground and There exists friction due to which the tube of tire become s hot and rim also.

Answer 2

because the friction between rims of the wheel and air
hope this answer help you