The factory worker pushes a 30.0 kg crate a distance of 3.3 mm along a level floor at a constant velocity by pushing downward at an angle of 30 ∘∘ below the horizontal. The coefficient of kinetic friction between the crate and the floor is 0.25. What magnitude of force must the worker apply to move the crate at constant velocity?
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The factory worker pushes a 30.0 kg crate a distance of 3.3 mm along a level floor at a constant vel...
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