Textbook ExpertVerified Tutor
27 Oct 2021
Given information
Friction is the force that resists motion when the surface of one object comes in contact with the surface of another.
Step-by-step explanation
Step 1.
As we know the work done by the gravitational force is given by
Where is the mass of the book, is the gravitational acceleration, and is the height of the table.
If we ignore the air resistance, then the work is done only by gravitational force.
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