A block weighing 10 N rests on a plane inclined at 20°. The coefficient of friction u, between the block and the plane i
Posted: Mon May 16, 2022 3:52 pm
A block weighing 10 N rests on a plane inclined at 20°. The coefficient of friction u, between the block and the plane is 0.5. R is the reaction normal to the plane. The figure shown below is a freebody diagram of the block. What is the horizontal force H, which is just sufficient to move the block up the plane with uniform motion? R Η i UR 20° 10 N 10.56 N 0 17.53 N 7.97 N 0 5.26 N