A man pushes on a piano with mass 180 kg; it slides at constant velocity down a ramp that is inclined at 18.0° above the horizontal floor. Neglect any friction acting on the piano. What is the magnitude of the force applied by the man if he pushes parallel to the incline? 516 N 539 N 545 N 573 N 607 N none of the above

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Chapter4: The Laws Of Motion
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Problem 62AP: A woman at an airport is towing her 20.0-kg suitcase at constant speed by pulling on a strap at an...
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A man pushes on a piano with mass 180 kg; it slides at constant velocity down a
ramp that is inclined at 18.0° above the horizontal floor. Neglect any friction acting
on the piano. What is the magnitude of the force applied by the man if he pushes
parallel to the incline?
516 N
539 N
545 N
573 N
607 N
none of the above
Transcribed Image Text:A man pushes on a piano with mass 180 kg; it slides at constant velocity down a ramp that is inclined at 18.0° above the horizontal floor. Neglect any friction acting on the piano. What is the magnitude of the force applied by the man if he pushes parallel to the incline? 516 N 539 N 545 N 573 N 607 N none of the above
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