A 5.20-kg block is set into motion up an inclined plane with an initial speed of v₁ = 7.80 m/s (see figure below). The b
Posted: Sat Jul 09, 2022 12:20 pm
A 5.20-kg block is set into motion up an inclined plane with an initial speed of v₁ = 7.80 m/s (see figure below). The block comes to rest after traveling d = 3.00 m along the plane, which is inclined at an angle of 8 = 30.0° to the horizontal. (a) For this motion, determine the change in the block's kinetic energy. J (b) For this motion, determine the change in potential energy of the block-Earth system. (c) Determine the friction force exerted on the block (assumed to be constant). N (d) What is the coefficient of kinetic friction? Need Help? Read It Master It