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A box (FW = 20 N) is placed on a ramp with a 60° incline. Which of these is an expression for the component of the weight parallel to the ramp?


A. FW = 20 N × sin60°

B. FW = 20 N × cos60°

C. FW = 20 N × tan60°

D. FW = 20 N

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afolayantemitope5

Answer: A. FW = 20N x sin60°

Explanation: This is because resolution of the forces is taking along the horizontal plane.

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