6. Intro to Forces (Dynamics)
Forces in 2D
Problem 5b
Textbook Question
Textbook QuestionA man pushes on a piano with mass 180 kg; it slides at constant velocity down a ramp that is inclined at 19.0° above the horizontal floor. Neglect any friction acting on the piano. Calculate the magnitude of the force applied by the man if he pushes (a) parallel to the incline
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