A 50-kg box is being pushed along a horizontal surface. The

Last updated: 7/10/2022

A 50-kg box is being pushed along a horizontal surface. The coefficient of static friction between th the ground is 0.65, and the coefficient of kinetic friction is 0.35. What horizontal force must be exen box for it to accelerate at 1.2 m/s²? A. 490 N B. 230 N C. 170 N D. 60 N E. 120 N