Question

friction is on friction is a necessary evil comment on above statement by taking any two daily life example

Answer 1

friction a necessary evil as it opposes the object in a opposite direction.

ex- moving on road . while moving on road The Road opposes us and gravitational force attract us.

2, when you move on boat the boat pushes you out and you comes out from the boat .

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Answer 2

Friction is a necessary evil of our daily lives which is necessary to stop or slow down a object which is in motion by acting on it for example a rider applies brake of its cycle to come in rest and the stopper of a gate is used to keep it open