The figure below shows three forces applied to a trunk that moves leftward by 1.40 m over a frictionless floor. The forc
Posted: Mon May 16, 2022 3:28 pm
The figure below shows three forces applied to a trunk that moves leftward by 1.40 m over a frictionless floor. The force magnitudes are F1 = 5.00 N, F2 = 7.00 N, and F3 = 3.00 N, and the indicated angle is @ = 60.00 (a) During the displacement, what is the net work done on the trunk by the three forces? 0 (b) During the displacement, does the kinetic energy of the trunk increase or decrease? increases decreases