A 19.4 kg block is dragged over a rough, horizontal surface by a constant force of 89.7 N acting at an angle of 27.2° ab
Posted: Mon May 16, 2022 3:06 pm
A 19.4 kg block is dragged over a rough, horizontal surface by a constant force of 89.7 N acting at an angle of 27.2° above the horizontal. The block is displaced 46.2 m, and the coefficient of kinetic friction is 0.213. The acceleration of gravity is 9.8 m/s². 2 89.7 N 27.2 19.4 kg p= 0.213 Find the work done by the force of friction. Answer in units of J.