Содержание
- 2. Newton’s Contributions Calculus Light is composed of rainbow colors Reflecting Telescope Laws of Motion Theory of
- 3. Newton’s First Law (law of inertia) An object at rest tends to stay at rest and
- 4. Balanced Force Equal forces in opposite directions produce no motion
- 5. Unbalanced Forces Unequal opposing forces produce an unbalanced force causing motion
- 6. If objects in motion tend to stay in motion, why don’t moving objects keep moving forever?
- 7. Newton’s First Law (law of inertia) MASS is the measure of the amount of matter in
- 8. Newton’s First Law (law of inertia) INERTIA is a property of an object that describes how
- 9. 1st Law Unless acted upon by an unbalanced force, this golf ball would sit on the
- 10. There are four main types of friction: Sliding friction: ice skating Rolling friction: bowling Fluid friction
- 11. 1st Law Once airborne, unless acted on by an unbalanced force (gravity and air – fluid
- 12. Inertia
- 13. Terminal Velocity
- 14. Newton’s Second Law Force equals mass times acceleration. F = ma
- 15. Newton’s Second Law Force = Mass x Acceleration Force is measured in Newton ACCELERATION of GRAVITY(Earth)
- 16. Newton’s Second Law WEIGHT is a measure of the force of ___________ on the mass of
- 17. Newton’s Third Law For every action there is an equal and opposite reaction.
- 18. Newton’s 3rd Law For every action there is an equal and opposite reaction. Book to earth
- 19. Newton’s Third Law A bug with a mass of 5 grams flies into the windshield of
- 20. Newton’s Third Law The force would be the same. Force (bug)= m x A Force (bus)=
- 21. Action: earth pulls on you Reaction: you pull on earth Action and Reaction on Different Masses
- 22. Action: tire pushes on road Reaction: road pushes on tire
- 23. Action: rocket pushes on gases Reaction: gases push on rocket
- 24. Consider hitting a baseball with a bat. If we call the force applied to the ball
- 25. What Laws are represented?
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