(1) Pages 39-40

(2) Pages 40a-40b

(3) Page 40c

(4)

Important!

Read these "Notes on Gravity" first before watching the next video. 

If you can print it, do so.

(Don't just skim it in 30 seconds-read it!)

(5)  Refer to pages 41, 42 in Lab Manual. They're data sheets we would use for an in-class lab if we were on campus.

(6)  Page 45a

(7)  

For those of you who are having some difficulty with conversions (seconds to years, years to seconds, etc.) here's a lesson on the topic from the Physics course. 

Also, I've included a brief instruction sheet, also from the Physics course.

Now that we've had a more in-depth discussion about gravity - and Newton's cannon - here's a humorous short story from the Golden Age of science fiction. Enjoy!

Additional content on these topics: