In the figure below, a horizontal force Fa of magnitude 22.0N is applied to a 2.57 kg psychology book, as the book slides a distance d = 0.500 m up a frictionless ramp at angle e = 30.0°. Psych logy (a) During that displacement, what is the net work done on the book by Fa, the gravitational force on the book, and the normal force (b) If the book has zero kinetic energy at the start of the displacement, what is its speed at the end of the displacement? the book? m/s

University Physics Volume 1
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Chapter7: Work And Kinetic Energy
Section: Chapter Questions
Problem 54P: A 5.0-kg box has an acceleration of 2.0m/s2 when it is pulled by a horizontal force across a surface...
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In the figure below, a horizontal force Fa of magnitude 22.0 N is applied to a 2.57 kg psychology book, as the book slides a distance d = 0.500 m up a frictionless ramp at angle 0 = 30.0°.
Psycholo gy
(a) During that displacement, what is the net work done on the book by F a, the gravitational force on the book, and the normal force on the book?
(b) If the book has zero kinetic energy at the start of the displacement, what is its speed at the end of the displacement?
m/s
Transcribed Image Text:In the figure below, a horizontal force Fa of magnitude 22.0 N is applied to a 2.57 kg psychology book, as the book slides a distance d = 0.500 m up a frictionless ramp at angle 0 = 30.0°. Psycholo gy (a) During that displacement, what is the net work done on the book by F a, the gravitational force on the book, and the normal force on the book? (b) If the book has zero kinetic energy at the start of the displacement, what is its speed at the end of the displacement? m/s
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