Homework Statement
A husband and wife take turns pulling their child in a wagon along a horizontal sidewalk. Each exerts a constant force and pulls the wagon through the same displacement. They do the same amount of work, but the husband's pulling force is directed 58° above the horizontal...
Homework Statement
The drawing shows a boat being pulled by two locomotives through a canal of length 5.00 km. The tension in each cable is 6.00 103 N, and = 16.0°. What is the net work done on the boat by the two locomotives?
Homework Equations
The Attempt at a Solution