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A man pushes on a piano with mass 160 kg ; it slides at constant velocity down a ramp that is inclined at 20 ° above the horizontal floor. Neglect any friction acting on the piano. Part A Calculate the magnitude of the force applied by the man if he pushes parallel to the incline. Express your answer with the appropriate units. ? F = Value Units Submit Request Answer Part B Calculate the magnitude of the force applied by the man he pushes parallel to the floor. Express your answer with the appropriate units. HẢ ? F = Value Units

A man pushes on a piano with mass 160 kg ; it slides at constant velocity down a ramp that is inclined at 20 ° above the horizontal floor. Neglect any friction acting on the piano. Part A Calculate the magnitude of the force applied by the man if he pushes parallel to the incline. Express your answer with the appropriate units. ? F = Value Units Submit Request Answer Part B Calculate the magnitude of the force applied by the man he pushes parallel to the floor. Express your answer with the appropriate units. HẢ ? F = Value Units

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A man pushes on a piano with mass 160 kg ; it slides at constant velocity down a ramp that is inclined at 20 ° above the horizontal floor. Neglect any friction acting on the piano. Part A Calculate the magnitude of the force applied by the man if he pushes parallel to the incline. Express your answer with the appropriate units. HẢ ? F = Value Units Submit Request Answer Part B Calculate the magnitude of the force applied by the man if he pushes parallel to the floor. Express your answer with the appropriate units. HẢ Value Units %3D
Transcribed Image Text:A man pushes on a piano with mass 160 kg ; it slides at constant velocity down a ramp that is inclined at 20 ° above the horizontal floor. Neglect any friction acting on the piano. Part A Calculate the magnitude of the force applied by the man if he pushes parallel to the incline. Express your answer with the appropriate units. HẢ ? F = Value Units Submit Request Answer Part B Calculate the magnitude of the force applied by the man if he pushes parallel to the floor. Express your answer with the appropriate units. HẢ Value Units %3D
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