Newton's Third Law

Updated on Sep 26, 2012
3.2 based on 16 ratings

If you push your little brother, does he push back? Well, according to Newton's third law of motion, he does! Whether you notice it or not, all objects with mass apply equal forces to each other. Read more about the "action-reaction" law with this fun physics worksheet.

Fifth Grade Physical Science Worksheets: Newton's Third Law