Question

fill in the blank question gravity pulls a book down against a table. the table pushes up on the book according to newtons law. the force of the table on the book is the force. need help? review these concept resources. read about the concept.

Explanation:

Newton's Third Law states that for every action, there is an equal and opposite reaction. The downward pull of gravity on the book (action) is matched by the upward push from the table (reaction). This upward force exerted by a surface perpendicular to itself is defined as the normal force.

Answer:

1. Third
2. normal