2. Your science book lies flat on the table. What is true about the force/s acting on
the book?
A. There are no forces acting on the book so it is at rest.
B. The book is acted upon by the downward force of gravity.
C. The book is acted upon by the upward force of the table.
D. The book is acted upon by the downward force of gravity and the upward
force of the table on the book.​