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27-02-2024
Physics

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A suitcase is pulled 20 feet along a flat sidewalk with a constant upward force of 80 lb at an angle of 23 degrees with the horizontal. Calculate the work done.
a) 1600 ft-lb
b) 1733.45 ft-lb
c) 1376.55 ft-lb
d) 1850 ft-lb

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