is
The book is at rest even 50N of force
acting on it. Then frictional force
on it
Answers
Answered by
0
Answer:
50 N is the correct answer
Answered by
3
Explanation:
Explanation:
✪ ✪
→If μ be the coefficient of friction, the friction force f=μmg
As friction opposes the motion, so the magnitude of friction force and appling force will be same here.
So, μmg=30 or μ= 50/30 =0.6
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