If the acting force is $$PPP$,$ determine the normal and frictional forces acting on the $$m$1$m$\_1$m$1$kgkgkg$$ and $$m$2$m$\_2$m$2$kgkgkg$$ crate. The static coefficient of friction is $\mathrm{.}3.$ The pulleyIf the acting force is $$PPP$,$ determine the normal and frictional forces acting on the $$m$1$m$\_1$m$1$kgkgkg$$ and $$m$2$m$\_2$m$2$kgkgkg$$ crate. The static coefficient of friction is $\mathrm{.}3.$ The pulley is frictionless. Calculate the force $$PPP$$ to keep the crates in equilibrium

$.$ is frictionless. Calculate the force $$PPP$$ to keep the crates in equilibrium.

lb Calculate the driving force to when the box is on the verge of sliding.