Recent questions in Physics

+89 votes

0 answers

What causes a Galaxy to spin faster as you move out from the centre (Hubble's law)? Does dark matter play a role in this, and if so, how?

asked May 12, 2023 in Physics by StellarTwilight

+20 votes

0 answers

What is the correspondence principle in physics?

asked May 12, 2023 in Physics by martmcg (1.9k points)

+2 votes

0 answers

Why do stars twinkle in the night sky?

asked May 12, 2023 in Physics by Leeds_76

+99 votes

0 answers

Why do we use AC but not DC in households?

asked May 12, 2023 in Physics by Busterhymen

+13 votes

0 answers

How does '3 Body Problem' explore the laws of nature and their unraveling before our eyes?

asked May 12, 2023 in Physics by EmberWhisper

+27 votes

0 answers

What is tribology?

asked May 11, 2023 in Physics by EnchantedHarmony

+46 votes

0 answers

How do they balance a tire/wheel for a Formula 1 race car? At what rotational speed is it done?

asked May 11, 2023 in Physics by Quadkon

+11 votes

0 answers

Why is Newton's general law the same as Coulomb's law, and why?

asked May 11, 2023 in Physics by gordon bennett

+277 votes

0 answers

What is the maximum velocity of a car on an incline?

asked May 11, 2023 in Physics by technoloops

+15 votes

0 answers

What is the electromagnetic waves speed formula in a vacuum?

asked May 11, 2023 in Physics by Paul Harvey

+63 votes

0 answers

What is the least common state of matter in the universe?

asked May 11, 2023 in Physics by dcox (2.9k points)

+3 votes

0 answers

For sciences like Biology, Chemistry, and Physics shouldn't the idea of having enough imagination to believe in a G-d ideal? Doesn't making fun of believers stiffle the creative process through adding too many restrictions to thought processes?

asked May 11, 2023 in Physics by jo411

+79 votes

0 answers

Can time dilation be experienced without traveling through space (e.g., in an experiment)?

asked May 11, 2023 in Physics by SP3

+4 votes

0 answers

How can you show that for a machine overhaul, efficiency=load divided by velocity ratio + resistance?

asked May 11, 2023 in Physics by Fanny mcSquirter

+6 votes

0 answers

What would happen if light waves could be used to travel through time?

asked May 11, 2023 in Physics by Davmac

+17 votes

0 answers

What is the science behind interdimensional travel? How does it work? Is it possible to build a device for such a purpose?

asked May 11, 2023 in Physics by supportcrave (3.8k points)

+147 votes

0 answers

Why is the length of an antenna 0.25 of wavelength?

asked May 11, 2023 in Physics by simbad

+2 votes

0 answers

How is it possible for a particle to exhibit dual behavior as both a wave and a particle, allowing it to exist in two places simultaneously, as observed in quantum mechanics?

asked May 11, 2023 in Physics by Tom_MM

+16 votes

0 answers

What mechanical energy transformations occurred when water was projected out of the hole?

asked May 11, 2023 in Physics by Youngspirited

+267 votes

0 answers

How can you design a device which only detects gravity and not other forms of motion?

asked May 11, 2023 in Physics by James Elder

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