princessmercede princessmercede

10-10-2017
Physics

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A force of 25 N acts on an object at an angle of 30 degrees above the horizontal. How much work does the force do if the object slides 3 m?

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ngjeffreyoxl4qi ngjeffreyoxl4qi

10-10-2017

We can find the x-component of the force vector, so Fx = 25N(cos30). Then, we can sub this into the work equation W = Fs or W = Fd.
Therefore, W = (25N(cos30))(3m) = 64.95 J.
With sig figs, it is 60 J.

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