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Lessons


Lesson 1

Motion

Motion (along with momentum and energy) is one of the building blocks to our treatment of Einstein's Special Theory of Relativity.

  • You will understand how velocity relates to distance and time.
  • You'll become experienced with two of our three “motion diagrams”: Space-Diagrams and Spacetime Diagrams.
  • You'll be able to calculate velocities from $v=\frac{\Delta x}{\Delta t};$ accelerations from $a=\frac{\Delta v}{\Delta t};$ and, by limiting ourselves to constant acceleration, you'll learn that the distance traveled under that condition is $x = \frac{1}{2}at^2$.
  • Finally, you'll appreciate that the “falling” near the earth is due to a constant acceleration which was found by Galileo Galilei, but not understood until Isaac Newton.

lesson videos (about 130 minutes)

section/videoapproximate viewing timecomplete before class number:
1.1 constant velocity 39 min (covered first day) 2, January 12
1.2 units and vectors 29 min (covered first day) 2
1.3 constantly accelerated motion 16 min (covered first day) 2
1.4 Galileo's analysis of falling motion 30 min 2
1.5 projectile motion 23 min 2

examples

TBA

extras

Lesson 2 Momentum and Force

Momentum! is one of Newton's very important “discoveries” and we'll use it repeatedly. It's $p=mv$…where $m$ is mass (another Newton invention) and $v$ is velocity.

  • You'll learn how momentum is related to force as $F\Delta t = \Delta p $
  • You'll play with Newton's 3 laws of motion, but we'll not dwell on details of force problems like you would in a comprehensive physics course. Again, we're aiming at Relativity!
  • We'll spend most of our time on linear momentum ideas, but we will need to cover circular motion in order to follow Newton's Universal Law of Gravitation.
  • You'll learn how to play golf.

lesson videos (about 58 minutes

section/videoapproximate viewing timecomplete before class number:
2.1 momentum and impulse 30 min 2
2.2 Newton's laws 20 min 2
2.3 balancing forces 7.5 min 2

extras

Lesson 3 Collisions

Much of our interest in particle physics comes from analyzing collisions of protons with protons (or antiprotons!), electrons with antielectrons, or neutrinos with protons, and so on. We'll concentrate on just a few configurations of one thing colliding with one thing. Buried in this discussion is the important concept of momentum conservation.

  • You'll learn how collisions “conserve” momentum…and about the crucial idea of “conservation laws.” Nature loves conservation laws.
  • You'll see neutrinos.
  • You'll learn to skate and how to become a neutron star.

lesson videos (about 64 minutes)

section/videoapproximate viewing timecomplete before class number:
3.1 momentum conservation (unintended gap of a few seconds @ 8:55 mark) 13 min 3, January 17
3.2 the simplest collision (?) 13 min 3
3.3 our three diagrams 19 min 3
3.4 2 dimensions 11 min 3
3.5 conservation of angular momentum 8 min 3

extras


Lesson 4 Energy

Motion (along with momentum and energy) is one of the building blocks to our treatment of Einstein's Special Theory of Relativity

lesson videos (about 2 hours)

section/video
section/videoapproximate viewing timecomplete before class number:
4.1 conservation laws this includes a 5,000 foot discussion of a very sophisticated idea about symmetry 13 min 3
4.2a kinetic energy and work 18 min 3
4.2b units of energy 10 min 4, January 19
4.2c kinetic energy and work 20 min 4
4.2d potential energy 17 min 4
4.3 conservation of energy, heat, & energy analogy as "value" 24 min 4
4.4 classifying collisions and dropping an apple 14 min 4

extras


Lesson 5 Cosmology 1, the Greeks

Motion (along with momentum and energy) is one of the building blocks to our treatment of Einstein's Special Theory of Relativity

lesson videos (about 45 minutes)

section/videoapproximate viewing timecomplete before class number:
5.1 what did the ancients know? 9 min (largely entertainment) 4
5.2 the Greek astronomy starting team 36 min (largely entertainment) 4

extras

Lesson 6 Cosmology 2, Copernicus

Motion (along with momentum and energy) is one of the building blocks to our treatment of Einstein's Special Theory of Relativity

lesson videos (about 33 minutes)

section/videoapproximate viewing timecomplete before class number:
6.1 Copernicus 33 min (largely entertainment) 5, January 24
6.2 the aftermath (same movie as above) 29 min 5

Lesson 7 Cosmology 3, Tycho, Kepler, and Galileo

Motion (along with momentum and energy) is one of the building blocks to our treatment of Einstein's Special Theory of Relativity

lesson videos (about 94 minutes)

section/videoapproximate viewing timecomplete before class number:
7.1 Tycho's astronomy 17 min 5
7.2 Kepler's astrophysics 14 min 5
7.3 Kepler's Laws 20 min 5
7.4 Galileo's astronomy 43 min 5

Lesson 8 Newton and the Universal Law of Gravitation

Motion (along with momentum and energy) is one of the building blocks to our treatment of Einstein's Special Theory of Relativity

lesson videos (about 146 minutes)

section/videoapproximate viewing timecomplete before class number:
8.1 getting to gravitation 30 min 5
8.2 the apple 24 min 5
8.3 Universal Gravitation 19 min 6, January 26
8.4 gravitational potential energy 37 min 6
8.5 action at a distance and Newton's cosmology 35 min 6
8.6 consequences of Universal Gravitation 17 min 6

extras

here


Week X


Lesson X: XXXXX

Motion (along with momentum and energy) is one of the building blocks to our treatment of Einstein's Special Theory of Relativity

lesson videos (about XX minutes)

section/videoapproximate viewing timecomplete before class number:
39 min 1
29 min 1
16 min 1
30 min 1
23 min 2

here

extras

here


video_lessons.1484430818.txt.gz · Last modified: 2017/01/14 21:53 by brock