A small box of mass m = 4 kg sits on top of a large box of mass M= 10 kg on a flat table. The coefficientsof friction between all surfaces in contact are: Up= 0.40 and us= 0.50. What is the maximum force youcan apply to the boxes

A small box of mass m 4 kg sits on top of a large box of mass M 10 kg on a flat table The coefficientsof friction between all surfaces in contact are Up 040 an class=