A 251-N force is directed horizontally as shown to push a 25.1-kg box up a ramp at a constant speed. There is friction between the box and the ramp.

(a) Calculate the magnitude of the normal force of the ramp on the box.
(b) Calculate the coefficient of kinetic friction between the ramp and the box.

2 answers

missing info
angle of ramp
The angle of the ramp is 30 degrees