Give examples to show that friction is both a friend and a foe.
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55
as a friend: it helps to walk comfortably and to catch things
as a foe: it reduces the speed of moving objects and not allow the free movement of objects
as a foe: it reduces the speed of moving objects and not allow the free movement of objects
Answered by
23
Friction is a friend 1) grip helps in making a proper balance 2) friction helps to write on blackboard and on all place. friction is a foe
it lose the grip of tire
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