Question

Give 3 advantages and disadvantages of friction force

Answer 1

Answer:

Advantages of Friction:

* Friction is responsible for many types of motion

* It helps us walk on the ground

* Brakes in a car make use of friction to stop the car

Explanation:

Disadvantages of Friction:

* Friction produces unnecessary heat leading to the wastage of energy.

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

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

Answer 2

Answer:

Advantages -

1) Friction enables us to walk freely.

2) Breaks of vehicles work due to friction.

3)Objects can be pushed up without slipping.

Disadvantages -

1) It is becomes difficult to walk on a slippery road due to low friction. ...

2)We can not fix nail in the wood or wall if there is no friction. ...

3) We wouldn't be able to write.