4.9
We started by talking a little about what Newtonian physics is including what the units of force are and how you can break down Newtons in kg, s, and m. Went into some problems include motion …
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Jet Engines and Decibels
I'm taking a class on drawing and one student drew two men talking behind two jet engines. Elizabeth commented, "on a practical note, how's he going to hear the fellow behind him? Protective ear …
How to figure out gravity on Mars
Leave comments with any questions you have. …
Getting to 184,029 Points on Khan Academy
About two years ago, I signed up for the online program Khan Academy, created by Salman Khan. The program has changed a bit since then, partially due to a sizable amount of donations from both Google …
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Finding Velocity of Geosynchronous Satellite – Video Lesson
How to find the velocity of a geosynchronous satellite. …
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Physics 2B Final Average
The average score on the final was 73.4% The grading followed the cutoffs on the syllabus. …