The Book Is At Rest
The book is at motion if a person move the book
Rest is a state in physics that refers to an object being stationary relative to a particular frame of reference or another object; when the position of a body with respect to its surroundings does not change with time it is said to be "at rest".
Because the book that you've placed in the table is not moving
→ the book is at rest
→ yes.the forces acting on the book are the force exerted by the table on the book (normal force)and the force of gravity
force of gravity