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Assertion (A) : Coefficient of friction is unit less
Reason (R) It is equal to ratio of same physical quantities (u = f/N)
a) Both A and R are true and R is the correct explanation of A
b) Both A and R are true and R is not the correct explanation of A
- A is true, R is false
d) A is false, R is true
Answers
Answered by
1
Answer:
a is the option I hope so it is correct
Answered by
1
Answer:
I think the correct one is option a
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