f. Which among the following is not
always a disadvantage of friction?
i. Friction heats up parts
of machines
ii. Friction produces wear and tear
iii. Friction decreases the speed
of a moving vehicle
iv. Friction makes movement difficult
Answers
Answered by
2
Explanation:
iv. Friction makes movement difficult === FALSE
Answered by
2
Answer:
4 . Friction makes movement difficult
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