Question

friction is not neccessary give some people​

Answer 1

Explanation:

) without friction we cannot write, walk and transmit energy from one place to other . friction is used in gripping , holding objects with our hands, climbing a ladder or a Tree e.t.c. 2) it is responsible for wear and Tear of various part of Machines

Answer 2

Give some people? I think you meant examples. Here goes:

1. Wears down moving parts
2. loss of energy in moving parts to overcome frictional force

Some examples can be

1. Ice skating/skiing
2. internal moving parts of vehicles

Hope it helps:)

Ps. would appreciate a brainliest answer