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What is the difference between orbital velocity and terminal velocity? Why don't satellites crash when they reenter the atmosphere?
asked
Apr 17, 2023
in
Physics
by
reefbreezy
+5
votes
0
answers
How does the double-slit experiment show quantum indeterminacy/randomness?
asked
Apr 17, 2023
in
Physics
by
SolarisNova
+308
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0
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When and how was the atom detected empirically for the first time?
asked
Apr 17, 2023
in
Physics
by
owen
+11
votes
0
answers
Why does the cosmic microwave background radiation prove that our universe is flat?
asked
Apr 17, 2023
in
Physics
by
PeterT366
+25
votes
0
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Has Frank Martin DiMeglio fundamentally revolutionized our understanding is what is gravity? Has he surpassed Newton and Einstein?
asked
Apr 16, 2023
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Physics
by
ellipticalwaiting
+22
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0
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How is it that gravitational waves propagate across empty space? If gravity bends space/time around objects of mass, then what matter exists in empty space to carry the wave?
asked
Apr 16, 2023
in
Physics
by
teengateway
+14
votes
0
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How can anyone help me with this question? 6. An 18-gauge copper wire (diameter 1.02 mm) carries a current of 250 A. The density of free electrons for copper is 8.5 X 1028/M3, calculate the current density in the wire.
asked
Apr 16, 2023
in
Physics
by
BDY62
+24
votes
0
answers
Can people make the time machine?
asked
Apr 16, 2023
in
Physics
by
SolarisAlchemy
+32
votes
0
answers
How does mass bend space-time?
asked
Apr 16, 2023
in
Physics
by
Adie Moore
+27
votes
0
answers
Where can I find a article on extracting kentic energy from air, using the electro magmatism spectrum?
asked
Apr 16, 2023
in
Physics
by
Ken C
+2
votes
0
answers
What would happen if the rotation of Earth suddenly stopped altogether? Would things fall off into space, or would everything stay where it was originally due to inertia?
asked
Apr 16, 2023
in
Physics
by
aloofsulphur
+135
votes
0
answers
Why can't there be something like half of the Planck length? For example, you can take half a pi. So if Planck is just the term for the smallest possible distance, how is that possible?
asked
Apr 16, 2023
in
Physics
by
haveagobob12
+48
votes
0
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What happens to an electron when it goes around the atom?
asked
Apr 16, 2023
in
Physics
by
EmberSeeker
+23
votes
0
answers
What is the EPR experiment? Does it violate relativity?
asked
Apr 16, 2023
in
Physics
by
biggs83
+98
votes
0
answers
When we consider the implications of gravitational forces on a spherical Earth, how do we explain the uniform distribution of atmospheric pressure at various altitudes without invoking alternative atmospheric models specific to a flat Earth model?
asked
Apr 16, 2023
in
Physics
by
Goldenduck
+2
votes
0
answers
Does the Sun have a surface? Can the Sun become a planet? What was our Sun earlier?
asked
Apr 16, 2023
in
Physics
by
Mountain Man
+22
votes
0
answers
Is the universe eternal?
asked
Apr 16, 2023
in
Physics
by
Enda Kelly
+17
votes
0
answers
Does weight only depend on the mass of an object and gravity?
asked
Apr 16, 2023
in
Physics
by
frequentannulet
+18
votes
0
answers
If the Earth is spinning, how do planes land?
asked
Apr 16, 2023
in
Physics
by
NebulaSeeker
+13
votes
0
answers
What causes continuous rolling thunder when no lightning visible?
asked
Apr 16, 2023
in
Physics
by
AuroraEcho
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