A person is pushing a wheelbarrow along a ramp that makes an angle = 41.0 with the horizontal. The wheelbarrow and load have a combined mass of 28.

A person is pushing a wheelbarrow along a ramp that makes an angle α = 41.0° with the horizontal. The wheelbarrow and load have a combined mass of 28.75 kg with the center of mass at the midpoint of the length L. What is the total force the person must apply so that the wheelbarrow remains horizontal on that ramp?