Chapter 7, Problem 1A

Can an action force exist without a reaction force?

To determine

To identify: Whether an action force exist without a reaction force.

Answer to Problem 1A

No, an action force cannot exist without a reaction force.

Explanation of Solution

Introduction:

A force is always in pair that involves another force. For every action force there is reaction force.

Every force is interaction of involves a pair of forces. Single force does not exist. To every action force, there is reaction force.

Conclusion:

Therefore, an action force cannot exist without a reaction force.