Question

Give one example of where friction is useful to us​

Answer 1

Answer:

friction is useful when climbing up a hill

it is highly desirable when walking on wet ground

friction is used to walk

Answer 2

Answer:

Definition of friction :

Friction is the resistance to motion of one object moving relative to another.

One example of where friction is useful to us:

1. You can walk due to friction.

Some other examples are:

• 1. You are able to hold your phone because of friction.
• 2.You can ride a bike because of friction.
• 3.You can use a pen because of friction which helps to pass a exam .
• 4.You can lit a matchstick because of friction