Physics, asked by huzaifaking13, 4 months ago

a)
Friction is both useful and harmful? How?

Answers

Answered by ankitraj200829

1

Explanation:

useful because-we can write on a paper due to friction because of the friction between a len and a paper.

Friction enables a nail to hold on to a wall tightly.

Heat is produced due to friction.

harmful because- it causes waste of energy.

Production of noise and wear and tear.

Thank you!

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