Question

friction is foe and friend ? why
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Answer 1

Answer:

Examples to show that friction is a friendand a foe: Friction is friend: (i) Frictionallows 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

examples to show that friction is a friend and for:

1. section allows us to give and catch different objects.
2. it helps to Rock comfortably on the surface.

Hope it will help you....