Asked by Anonymous

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.
Answered by Damon
missing info
angle of ramp
Answered by Anonymous
The angle of the ramp is 30 degrees
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