Friction can :-
a) reduce the effectiency of themachine
b) produce heat
c) wears off of the machine part.
d) all of the above
PLS ANSWER THIS QUESTION I WILL MAKE HIM BRAINLIST
Answers
Answered by
1
Answer:
(d) all of the above....
devkrvarshney08:
thanks
Answered by
0
May be answer is option d
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