Question

Will the velocity of the book change as it moves across the surface with NO friction? Explain your answer.

(dont HAVE to explain answer)

Answer 1

No velocity will not be changed

Why?

According to Newtons 1st law the velocity of a moving object remains unchanged unless a external force affect that.

Answer 2

No. IF the surface is level.

(Explanation withheld by request of the asker.)