Question
A factory worker pushes a 30.0 kgkg crate a distance of 5.9 mm along a level floor at constant velocity by pushing downward at an
A factory worker pushes a 30.0 kgkg crate a distance of 5.9 mm along a level floor at constant velocity by pushing downward at an angle of 30 below the horizontal. The coefficient of kinetic friction between the crate and floor is 0.25.What magnitude of force must the worker apply to move the crate at constant velocity?
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Introduction to Elementary Particle Physics
Authors: Alessandro Bettini
2nd edition
1107050405, 978-1107050402
