![]() ![]() How can you see some of these laws in action with the catapult? They sure are! First recorded in ancient Greece around 399, B.C., catapults were used in battle to defeat walls and attack settlements, but in modern times we can use them for something else! Catapults are very useful in teaching STEM concepts, particularly Newton’s 3 Laws of Motion – An object at rest stays at rest unless acted upon by an outside force force is equal to the change in momentum per change in time, and for every action, there is an equal and opposite reaction.
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