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Physics
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RC_23
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42
Why does a fluid push upward on a body fully or partially submerged in it?
Oct 2, 2021
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34
Why is the First Law of Motion a physical law?
Oct 23
answer
34
Why is Spacetime described as flat even though we live in 3 dimensions of space?
Aug 23, 2023
answer
28
Wouldn't the cosmic background radiation (CMB) produce drag and thus create a preferential inertial frame?
May 7, 2022
answer
24
How can negative potential energy cause mass decrease?
Jun 28, 2023
answer
21
Is this a proof for energy conservation?
Sep 28
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21
What does the sky look like from the moon?
Aug 31, 2023
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14
What counts as the Earth's mass? At which point would it increase or decrease?
Sep 1
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14
What exactly makes a black hole STAY a black hole?
Nov 2, 2022
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14
Is Brownian motion truly random?
Apr 30, 2023
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Nearly Perfect Offer, Except for Title
18
Why did Harry and the others think they could rescue Sirius?
15
I stopped an interview because I couldn't solve some difficult problems involving technology I haven't used in years. What could I have done instead?
10
Orc calls elves "filth?"
9
Can aluminium foil be a thermal insulator?