Hans full is pulling on a rope to drag his backpack to school across the ice. he pulls upwards with a force of 22.9 newtons at an angle of 35 degrees above the horizontal to drag his backpack a horizontal distance of 129 meters to the right. determine the work (in joules) done upon the backpack.
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Hans full is pulling on a rope to drag his backpack to school across the ice. he pulls upwards with...
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