Question

explain advantages and disadvantages of friction
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Answer 1

Answer:

Hope this pic helps you

Answer 2

Explanation:

Advantages of friction

i) Friction is responsible for many types of motion.

ii) It helps us walk on the ground.

iii) Brakes in a car make use of friction to stop the car.

Disadvantages of friction

i) Friction produces unnecessary heat leading to the wastage of energy.

ii) The force of friction acts in the opposite direction of motion, so friction slows down the motion of moving objects.

iii) Forest fires are caused due to the friction between tree branches.