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Looking at the sky, can you comprehend the size of the universe?
answered
May 26, 2023
in
Astrophysics
by
Tangoman
+212
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0
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Are sound waves subject to time dilation?
answered
May 26, 2023
in
Sound Waves
by
TempestScribe
+15
votes
0
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What if I say that space is a void and the universe is the sum total of all the objects in space put together and gravity is simply a pull exerted by massive objects?
answered
May 26, 2023
in
The Universe
by
Whitling2k
+9
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0
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Do all dogs sound the same when they bark, or do different breeds sound different?
answered
May 26, 2023
in
Sound
by
titchy69
+9
votes
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What is the angular acceleration of an object that is accelerated from rest to 20,000 rotation per minute in five minutes?
answered
May 26, 2023
in
Physics
by
Shane Hagan
+9
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How does the quantum description of reality give rise to the world we perceive?
answered
May 26, 2023
in
Quantum Information
by
Seismic gunner
+19
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0
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What is the importance of amplitude in waves (physics)? What happens if we don't know its value?
answered
May 26, 2023
in
Amplitude
by
Luke3
+182
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0
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Is 24 degrees Celsius hot?
answered
May 26, 2023
in
Thermodynamics
by
CelestialCharm
+313
votes
0
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Is it possible to travel through time without changing the future?
answered
May 26, 2023
in
Time physics
by
QuantumHarmony
+8
votes
0
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The Lagrange of a charge particle moving in an electromagnetic field is given by L=1/2mv^2+q (V.A-phi). How do I derive an expression for the Hamiltonian and the corresponding Hamiltonian equation?
answered
May 26, 2023
in
Physics
by
CrystalScribe
+18
votes
0
answers
My sister keeps hearing a vibrating noise that no one else hears. What is going on?
answered
May 26, 2023
in
Sound
by
jbw2022
0
votes
0
answers
A car is travelling at 54 km per hour. If brakes are applied to produce retardation of 5 metres per second squared, can you find the time taken by it to stop?
answered
May 26, 2023
in
Physics
by
lpl
+13
votes
0
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Can we detect gravitational waves with our current technology? If not, what exactly will be required for us to detect them?
answered
May 26, 2023
in
Waves physics
by
Chris Curwen
+7
votes
0
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When one body collides with another body, a sound is produced. Where does that sound come from exactly? Did it come from the first article, or from the second, or both?
answered
May 26, 2023
in
Sound
by
Walker
+326
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0
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Why is Richard Feynman such a prodigy among the physics community and even to the outside community, even though there were physicists like Dirac?
answered
May 26, 2023
in
Theoretical Physics
by
Alex08
+120
votes
0
answers
Are quantum computers supercomputers?
answered
May 26, 2023
in
Quantum Information
by
Cheburashka
+6
votes
0
answers
How did quantum computers work before they actually existed?
answered
May 26, 2023
in
Quantum Computing
by
spongebob squarepant
+1
vote
0
answers
Are intelligent design and creationism scientific theories?
answered
May 26, 2023
in
Science
by
Omniscient Polymath
+3
votes
0
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Can one study astronomy or cosmology by studying in humanities?
answered
May 26, 2023
in
Astronomy
by
X
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+156
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0
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Can quantum fields exist in classical spacetime?
answered
May 26, 2023
in
Quantum Field Theory
by
metal mickey
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