section 13-3
DESCRIPTION
Section 13-3. Newton’s Law’s of Motion. Newton’s 1 st Law. Object in motion tends to stay in motion or… Object at rest tends to stay at rest … Unless acted upon by outside forces. Inertia. Definition – property of matter that resists changes in motion. Newton’s 2 nd Law. - PowerPoint PPT PresentationTRANSCRIPT
Section 13-3Section 13-3
Newton’s Law’s of MotionNewton’s Law’s of Motion
Newton’s 1Newton’s 1stst Law Law Object in motion tends to stay in motionObject in motion tends to stay in motion
or…or…
Object at rest tends to stay at restObject at rest tends to stay at rest
… …UnlessUnless acted upon by outside forces. acted upon by outside forces.
InertiaInertia Definition – property of Definition – property of matter that resists matter that resists changes in motionchanges in motion
Newton’s 2Newton’s 2ndnd Law Law Relates force, mass, and Relates force, mass, and acceleration.acceleration. Force = mass x accelerationForce = mass x acceleration
F = m x a m = F
a
a = F
m
Newton’s 3Newton’s 3rdrd Law Law For every action, there is an For every action, there is an equal and opposite reaction.equal and opposite reaction. ExampleExample: balloon car, rocket: balloon car, rocket