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Gravity and the Rules of Attraction   Newton vs. Einstein
Mass Vs. Weight ,[object Object],[object Object],[object Object],[object Object],[object Object]
How is mass different from weight? ,[object Object],[object Object],You are weightless in free-fall!
Gravity  – the force of attraction between any 2 masses, any 2 bodies, or any 2 particles. Gravity exists between all objects in the universe ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Thought Question On the Moon:  ,[object Object],[object Object],[object Object],[object Object]
On the Moon… ,[object Object],[object Object],[object Object],[object Object]
Gravity on Earth ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The Acceleration of Gravity ,[object Object],[object Object]
One Exception for Gravity on Earth…… ,[object Object],[object Object],[object Object],[object Object],[object Object]
Acceleration of Gravity of an object on Earth is independent of… ,[object Object],[object Object],[object Object]
If an object … ,[object Object],[object Object],[object Object]
The Effect of Gravity on Earth  ,[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],How did Newton change our view of the Universe? Sir Isaac Newton  (1642-1727)
Newton was a neat guy…. ,[object Object],[object Object],[object Object],[object Object]
Newton: Ideas About Gravity ,[object Object],[object Object],[object Object],[object Object],[object Object]
Variables ,[object Object],[object Object],[object Object]
Universal Law of Gravitation ,[object Object]
Breaking down the equation… ,[object Object],[object Object],[object Object],[object Object],[object Object]
This means that: ,[object Object],[object Object],[object Object]
Questions to consider! ,[object Object],[object Object],[object Object],[object Object]
Einstein and Relativity That Anyone Can Understand ,[object Object],[object Object],[object Object],[object Object],[object Object]
Einstein’s New Theory of Gravity ,[object Object],[object Object],[object Object],[object Object]
Spacetime and Einstein's Gravity ,[object Object],[object Object],[object Object]
Gravity is Curved Space ,[object Object],[object Object],[object Object]
If Spacetime was a Trampoline ,[object Object],[object Object],[object Object]
As the people move towards the center- the “warp” grows larger. Eventually, even the furthest person is effected by the warped spacetime
Gravity, Escape Velocity, and Black Holes ,[object Object],[object Object],[object Object],[object Object]

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Gravity

  • 1. Gravity and the Rules of Attraction Newton vs. Einstein
  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.
  • 19.
  • 20.
  • 21.
  • 22.
  • 23.
  • 24.
  • 25.
  • 26. As the people move towards the center- the “warp” grows larger. Eventually, even the furthest person is effected by the warped spacetime
  • 27.

Editor's Notes

  1. You may also wish to do the rock and paper demonstration described in the Think About It on p. 88.