A box is dragged with a force of 115 N up a ramp a distance of 3 m. If the force makes an angle of 35 degrees with the ramp and the ramp makes an angle of 20 degrees with the ground, how much work is done?
This is what I have so far:
W = F * D * cos Theta
=(115) (3) (cos 55)**
** Is cos55 correct?
2 answers