Isaac Newton made statements in his Laws of Motion about the effect of balanced and unbalanced forces. Newton's First Law is concerned with balanced forces. It states that if a body is at rest and ...

So, what are forces? Well forces cause things to change, and a beautiful example of that is Newton's first law of motion. It says that things stay still or carry on moving at a constant speed in a ...

After you have done these three tasks, look at your index cards that contain Newton's laws of motion. Match each law to a different step you performed. Explain your choices. Features a game in ...

and if so that must influence her motion and perhaps retain her in her orbit." This brainstorm (which some scholars suspect Newton may have invented late in life) ultimately led to his law of ...