Q1. Discuss three situations in daily life where friction is an advantage ?
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Answer: Three situations in daily life where friction is an advantage:
It would be impossible for us to walk without friction. ...
Brakes on cycles or cars work because of friction. ...
Friction causes nails and screws to hold on to walls, write on paper and even the lighting of matchstick.
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ADVANTAGES OF FRICTION; USES
Friction helps in stopping vehicles(brakes).
Shoes and tyres have grooves to increase friction to prevent slipping.
Acrobats and gymnasts rub their hands in sand or coarse solution for better grip.
All of the above are thanks to friction.
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