Recent questions in Theoretical Physics

+20 votes

0 answers

If a particle moves 3m north, then 4m east, and finally 6m south, what is the distance and the displacement?

asked May 13, 2022 in Theoretical Physics by FOREST DECORATORS

+7 votes

0 answers

Why do electrons behave as waves when unobserved, but as particles when observed?

asked May 13, 2022 in Theoretical Physics by Copper Dragon

+20 votes

0 answers

What is the difference between dark energy and dark matter?

asked May 13, 2022 in Theoretical Physics by Carld

+1 vote

0 answers

Given that macroscopic objects are made of atoms and atoms are made of subatomic particles which can undergo quantum tunnelling, can all of the subatomuc particles of a macroscopic undergo quantum tunnelling together at the same time? If no, why?

asked May 13, 2022 in Theoretical Physics by Pallassscat

+16 votes

0 answers

How does quantum theory contradict Newtonian physics?

asked May 13, 2022 in Theoretical Physics by Shane Hagan

+140 votes

0 answers

Can I use an operator to find the position of a particle in a free state?

asked May 13, 2022 in Theoretical Physics by LunarTwilight

+176 votes

0 answers

What are some ways to tell if a theoretical physicist is smart?

asked May 13, 2022 in Theoretical Physics by arwnforce

+8 votes

0 answers

What kind of proof is there for the multiverse theory?

asked May 13, 2022 in Theoretical Physics by Rhysie boi

+23 votes

0 answers

How many, in total, subatomic particles do we know of so far?

asked May 12, 2022 in Theoretical Physics by Steve Monk

+10 votes

0 answers

What, if any, are some serious alternatives to string theory? Are there any non-technical books on these alternative theories?

asked May 12, 2022 in Theoretical Physics by a davies

+226 votes

0 answers

Are there are animals that could see in higher dimensions?

asked May 12, 2022 in Theoretical Physics by CrystalDreamer

0 votes

0 answers

Can a three-dimensional object be seen in two dimensions?

asked May 12, 2022 in Theoretical Physics by titchy69

+9 votes

0 answers

Is there a particle whose speed or velocity is more than light?

asked May 12, 2022 in Theoretical Physics by CelestialDreamer

+38 votes

0 answers

What is the fourth dimension, and how could one possibly access it?

asked May 12, 2022 in Theoretical Physics by jackasshighly

+1.4k votes

0 answers

What do most physicists think about Michio Kaku, his string theory, and his newest book The God Equation? Are there any critics to his claims?

asked May 12, 2022 in Theoretical Physics by StellarEcho

+40 votes

0 answers

What do scientists mean when they say that particles can be in two places at once?

asked May 11, 2022 in Theoretical Physics by CelestialScribe

0 votes

0 answers

What are the 11 dimensions mentioned in the Kaballah and also in string theory? Are they the same 11 dimensions or different? What is the nature or characteristics of each dimension?

asked May 11, 2022 in Theoretical Physics by Mr Sworld

+20 votes

0 answers

Gravity is often demonstrated in 2 dimensions like a heavy object on a bed sheet. How does this actually translate into our 3 dimensional reality?

asked May 11, 2022 in Theoretical Physics by Pauld21323

+19 votes

0 answers

How does string theory explain the origin of the Higgs boson?

asked May 11, 2022 in Theoretical Physics by AstralMystic

+6 votes

0 answers

Do we need a final theory about people on how to understand us since we are all so different (a theory of everything on people, not just Steven Weinberg's final theory of the universe)?

asked May 11, 2022 in Theoretical Physics by BarryRourke

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