A force
F⃗
at an angle of
θ
above the horizontal displaces an object through a distance S in its along the horintal. Which of the following is the CORRECT expression for the work done on the object by the force?
a. F⃗ ⋅s⃗ cosθ
b. F⃗ ×s⃗
c. Fssinθ
d. Fscosθ
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