Question

A rope pulls on a metal box at an angle of 60.0° with a force of 255 N. The box moves horizontally for 15.0 m. How much work was done on the box?

1910 J
3310 J
255 J
3830 J

Answer 1

255 cos 60 * 15
assuming that the force is at 60 degrees from the motion. 1912 Joules