A 150-N Sled Is Pulled Up a 28 $\degree$ Slope at a Constant Speed by a Force of 120

Multiple Choice

A 150-N sled is pulled up a 28 $\degree$ slope at a constant speed by a force of 120 N. What is the coefficient of kinetic friction between sled and slope?

A) 0.53
B) 0.22
C) 0.37
D) 0.33