Question

Coefficient of friction friction a and b is u the minimum force f will be

Answer 1

solution:

minimum force of f will be

[tex]\mu n=mg\\ \mu ma=ng\\ \mua=g\\ a=\frac{\mu}{g}\\ \frac{f}{M+m}=\frac{\mu}{g}\\ f=\frac{\mu(M+m)}{g}[/tex]

Answer 2

Answer:

See the attachment I will hope you will get your answer