31. A 10.0 kg box is pulled at a constant speed of 0.400 m/s across a frictional surface by an applied force of 80.0 N a
Posted: Mon May 23, 2022 11:48 am
31. A 10.0 kg box is pulled at a constant speed of 0.400 m/s across a frictional surface by an applied force of 80.0 N acting to the right at 45.0° up from the horizontal. Determine the weight, normal force, frictional force, and the coefficient of kinetic friction. 10 kg box .400 mis 80N 45.0°