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Speed & Newton's Law

Mr. Smith's 6th Grade Science

QuestionAnswer
Newton's First Law an object at rest tends to stay at rest unless acted upon by a force and an object in motion tends to stay in motion unless acted upon by a force.
Newton's Second Law The acceleration of an object is effected by its force and mass. A= F/m
Newton's Third Law For every action there is an equal and opposite reaction.
1st ball on a moving bus keeps going once the bus has stopped
2nd I have a fast car that accelerates to 50 m/h in 6 seconds. My friend who weighs 600 pounds joins me. Now the car accelerates to 50 m/h 20 seconds.
3rd a rocket ship blasting off or jumping up and down
What is the equation for calculating speed? S= d/t
Created by: mtoutant