Question

What is the cause of heat generation in the following situations:
(a) We apply brakes on our fast moving car.

please tell the answer quickly ​

Answer 1

When brakes are applied on our fast moving car, the brakes produce heat due to friction. People often jump up and down in cold weather to feel warm because the body produces heat while jumping, this heat keeps them warm. When we apply brakes in a moving car heat produces due to friction

Answer 2

Answer:

When we apply brakes, the brakes stop the wheels to go. So this cause the friction between the tyre and the road and the heat is produced. If there was no friction between the tyre and road, no heat will produce and no brakes will apply