A box is pushed a distance d along a ramp at a constant speed by a horizontal force, Fa. The mass of the
box is m. The ramp is inclined at an angle of � above the horizontal and the coe�cient of kinetic friction
between the box and the ramp is �k.
box is m. The ramp is inclined at an angle of � above the horizontal and the coe�cient of kinetic friction
between the box and the ramp is �k.