Question

Give examples to show that friction is both good and an evil?write in about 10 lines​

Answer 1

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• Wear and tear of soles of our shoes is due to friction.
• When a tyre deflates, it is difficult to move the vehicle because of increased friction between the tyre and the road surface.
• Machines get heated up and produce noise because of friction.

Answer 2

Answer:

we are able to walk because of frictional forces between ground and our feet.

. we are able to write because of friction between ball point and the paper surfaces.

. nails and screws stick to the wall surfaces because of friction.

. due to friction machine and vehicles consume more fuel and increase maintenance cost.

. machine get heated up and produce noise because of friction

Explanation:

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