A book is resting on a table. It has several forces acting on it, one of which is the force of gravity from the Earth pulling on the book. Describe the force acting upwards on the book, and discuss the action-reaction pairs that exist for both of these forces.

A book is resting on a horizontal table. When you push the book horizontally and let go, you observe that the book moves for a while and then stops. Which of the following statements is correct?Group of answer choicesthe book stops because a non-zero net force was working on it before stoppingthe book stops because it is the inherent property of all objects to come to restthe book stops because it does not want to fall from the tablethe book stops because the normal force on the book is equal to its weightthe book stops because the earth is pulling it down

Billy is sitting in a chair in class. If the action force is the downward push of his weight on the chair, what is the reaction force? A. gravity B. the downward force of Billy's weight on the Earth C. the upward force of the chair pushing on Billy D. there is no reaction force

If you push on your textbook so that it slides across the table at a constant velocity,Group of answer choicesthere must not be any forces acting on the book, otherwise it would accelerate.all of the forces acting on the book must be balanced.the book must be changing direction.none of the above.

A book falls off a table and accelerates until it hits the ground.Explain why the book speeds up.

Sandy puts a paper clip on the table and puts a magnet near the paper clip. The paper clip begins to move. What type of forces are acting on the paper clip? A. only magnetic B. unbalanced C. only gravitational D. balanced