Question

grive examples to show the friction is both
friend and foe
Gold​

Answer 1

Answer:

Examples to show that friction is a friend and a foe: Friction is friend: (i) Friction allows us to grip and catch different objects. (ii) It helps us to walk comfortably on the surface. (iii) It helps to minimize the speed or to stop the moving objects. ... Friction is foe: (i) Friction causes wear and tear in objects.

Answer 2

Friend : It is due to friction that we can walk on a road.
Foe : Friction is necessary to burn a matchstick.

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