Physics
J. Murray's user avatar
J. Murray's user avatar
J. Murray's user avatar
J. Murray
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All Questions Answers
Score Newest
answer
115
What would happen if a 10-kg cube of iron, at a temperature close to 0 kelvin, suddenly appeared in your living room?
Dec 28, 2020
answer
97
Are protons bigger than electrons?
Oct 8, 2020
answer
88
Why do we need insulation material between two walls?
Nov 21, 2021
answer
79
Could I survive at (or near) absolute zero with a very, very, very thick sweater?
Jun 5, 2020
answer
66
Does the amount of oxygen in air, actually get lower as you go to higher altitudes?
Dec 20, 2021
answer
49
Why is the Sun approximated as a black body at ~ 5800 K?
Mar 20, 2019
answer
46
What is the actual use of Hilbert spaces in quantum mechanics?
Nov 20, 2021
answer
45
How can quantum tunneling happen conceptually?
Jul 11, 2022
answer
44
Throwing a bottle containing pills to the air vertically
Sep 24, 2021
answer
43
What is the definition of unit vector?
Apr 3, 2021
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Evaluate the exact differential
9
Is there such a thing in math the inverse of a sequence?
7
Integration by parts involving the delta function
6
Validity of this particular "Chain Rule"

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