Question

2. How can frictional force be helpful to us? Explain with the help of an example.​

Answer 1

Answer:

For example: friction between our shoes and the floor stop us from slipping. friction between tyres and the road stop cars from skidding. friction between the brakes and wheel help bikes and cars to slow down.

Answer 2

its very helpful in walking .if we frition will not be there then how a car will move,and also tyres of cars have grooves to increase friction and to stop the car friction is everywhere like walking ,running everthing its the main part of our life it is not there so we will slip ,and cars also