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Get Answers to all your Questions
Why is friction a friend and a foe?
Answers (1)
Friction acting as a friend:
(a) It aids us to walk and cars to move on the roads.
(b)Fire can be ignited using friction.
Friction acting as a foe:
(a) It causes the efficiency of engines to decrease and also damages machinery.
(b) Friction causes soles of shoes and tires to wear off.
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