Physics
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R.W. Bird
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All Questions Answers
Score Newest
answer
17
For a spacecraft orbiting a planet, orbital speed is inversely proportional to orbit radius. But speed must be increased to increase orbit radius?
Nov 23, 2021
answer
12
Why is the sunset not bluer
Jan 4, 2020
answer
10
Why is the electrostatic force felt in straight lines?
Oct 28, 2020
answer
10
Does a filament of lamp still have resistance when no current flows, and if yes, why?
Oct 31, 2020
answer
10
What is causing the diffraction pattern on my ceiling?
Dec 28, 2021
answer
7
How can parallel rays meet at infinity?
Apr 21, 2021
answer
6
Will slinky length be different on the moon?
Nov 17, 2020
answer
6
Why do these 2 formulas about magnetic field conflict with each other?
Dec 28, 2021
answer
6
What is a negative force actually?
Sep 16, 2021
answer
5
My question is about the concept of acceleration
Apr 6, 2021

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