Question

A lawn mower is pushed a distance of 120 ft along a horizontal path by a constant force of 20 lb. The handle of the lawn mower is held at an angle y = 60 degree from the horizontal (see the figure). Find the work done.

Answer 1

Now do it by the former method.

Answer 2

Because you have the magnitudes and the angle between the displacement and the force.

Answer 3

is the answer 1200??

Answer 4

yes correct