Give three examples to illustrate that friction is a necessary evil. – InterviewSolution

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1.

Give three examples to illustrate that friction is a necessary evil.

Answer»

The examples to illustrate that friction is a necessary evil are:

1. If friction were absent, we would not be able to walk.

2. Friction is necessary to burn a matchstick.

3. It is due to friction that we can write on a board by a chalk.

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