A man pulls a 10-kg box across a smooth floor with a force of 71 newtons at an angle of 23 degrees and for a distance of 97 meters. How much work, to the nearest joule, does he do?
Physics - bobpursley, Wednesday, December 10, 2008 at 10:50pm
What is the component of horizontal force? ANS: 71*cos23
work = horizontal force * distance