Recent questions in Physics

+61 votes

0 answers

Is there an infinite amount of matter?

asked Mar 16, 2023 in Physics by LuminousDreamer

+17 votes

0 answers

Are there different distances in different directions on the sphere?

asked Mar 16, 2023 in Physics by ElecCEng

+26 votes

0 answers

Does the Sun have an orbit or does it sit unmoved in the center of our solar system? If it does have an orbital, what is it?

asked Mar 16, 2023 in Physics by QuantumTwilight

+178 votes

0 answers

How much heavier is my EV now that I have fully charged it? Is there an easy way to figure the increase in mass knowing the energy in joules that has been added in the charging process?

asked Mar 16, 2023 in Physics by twelvemovie

+24 votes

0 answers

What is the reason that electrons do not collide with each other when they are in the same orbit around the nucleus of an atom at different distances from it?

asked Mar 16, 2023 in Physics by EmberWhisper

+10 votes

0 answers

Why don't we use petametres instead of light years or parsecs?

asked Mar 16, 2023 in Physics by Mac-Man

+73 votes

0 answers

What is the easiest subject to study after completing a B.Sc in Physics?

asked Mar 16, 2023 in Physics by Brian L

+66 votes

0 answers

How can we travel in space-time using a wormhole?

asked Mar 16, 2023 in Physics by Alan Cowie

+11 votes

0 answers

What would happen if we made a spaceship strong enough to withstand a black hole in order to go into it to explore it?

asked Mar 16, 2023 in Physics by Drewton

+16 votes

0 answers

If helium gas has a volume of 250 ml at 0 at the ATM, what will be the final pressure if your volume is reduced to 100 ml at 45?

asked Mar 16, 2023 in Physics by Craige1989

+20 votes

0 answers

Why does sound travel faster through liquids than through air or gases?

asked Mar 16, 2023 in Physics by leswood

+127 votes

0 answers

Why is water not used as a thermodynamics fluid?

asked Mar 16, 2023 in Physics by MysticEnigma

+1.3k votes

0 answers

Suppose a mass of 0.75 kg was hung from Spring #1 on Planet X. How far should the spring stretch?

asked Mar 16, 2023 in Physics by Sdb68

+2 votes

0 answers

What makes use of the photoelectric effect?

asked Mar 15, 2023 in Physics by royalflush001

+2 votes

0 answers

What does the Heisenberg uncertainty principle explain?

asked Mar 15, 2023 in Physics by Nigel

+119 votes

0 answers

How does radiation stick to things, e.g., Chernobyl, things used to clean up the incident are extremely radioactive? Rocks and graphite are radioactive, how does radiation stick to items like that?

asked Mar 15, 2023 in Physics by JoeSinger

0 votes

0 answers

What maneuvers can a plane with 3D thrust vectoring (such as the Su-30MKM) perform that 2D thrust vectoring (such as the F-22) can't?

asked Mar 15, 2023 in Physics by MartinPL

+114 votes

0 answers

What is a dumb gravity bomb?

asked Mar 15, 2023 in Physics by PhoenixHorizon

+14 votes

0 answers

Is the film Interstellar scientifically accurate and would wormholes allow us to travel across space at speeds we aren’t capable of now?

asked Mar 15, 2023 in Physics by John Moran

+304 votes

0 answers

Is the Big Bang theory a scientific fact or a theory/hypothesis like other theories/hypotheses in physics and science as a whole? If so, why do people call it "fact"?

asked Mar 15, 2023 in Physics by Douglas Robinson

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