Question

A book is placed on table. What is the angle between the action of book on table and reaction of table onbook​

Answer 1

it will be 180 degree

Answer 2

: a force is not needed to keep a moving object moving to the right.) The forces acting upon the book are shown below. The force of gravity pulling downward and the force of the table pushing upwards on the book are of equal magnitude and opposite directions. These two forces balance each other.angle is 180