Recent questions in Physics

+554 votes

0 answers

Is time dilation only caused by an object's mass? I think this because gravity creates time dilation, and the faster something goes, the more mass it gains, and fast objects are known to create time dilation.

asked Oct 20, 2022 in Physics by SolarisWhirl (2.9k points)

+17 votes

0 answers

What are the causes of over-damping and under-damping in mechanical vibration systems?

asked Oct 20, 2022 in Physics by CrystalNova

+23 votes

0 answers

If black holes absorb light and don't reflect it, how are we so sure they exist?

asked Oct 19, 2022 in Physics by StellarSeeker

+22 votes

0 answers

If someone irradiates a food with gamma rays, what determines how long the food will remain irradiated, or will the radiation not linger?

asked Oct 19, 2022 in Physics by daffouk

+25 votes

0 answers

Did Einstein prove that the universe was not static? If so, how?

asked Oct 19, 2022 in Physics by Fluff88

+17 votes

0 answers

If the force on a spring is 10 n and the k value is 2 n/m, then how far would the spring stretch?

asked Oct 19, 2022 in Physics by Vasudha Bhardwaj

+22 votes

0 answers

Is it necessary to understand calculus in order to read a book on mathematical physics or relativity?

asked Oct 19, 2022 in Physics by Bod1 (2.7k points)

+25 votes

0 answers

What is Einstein's formula for converting mass to energy?

asked Oct 19, 2022 in Physics by polygenius

+48 votes

0 answers

Do you believe UFOs are interdimmensional?

asked Oct 19, 2022 in Physics by Hurttt

+209 votes

0 answers

What are some examples of things that have both resonance and natural frequencies?

asked Oct 19, 2022 in Physics by PowerTool

+11 votes

0 answers

In the popular model of Flat Earth, why is the North Pole in the center instead of the South Pole?

asked Oct 19, 2022 in Physics by oldshop

+13 votes

0 answers

When a loudspeaker projects sound, why does the sound propagate in all directions, rather than just in a straight line similar to the direction of cone movement (assume no boundaries such as walls, etc)?

asked Oct 18, 2022 in Physics by EmberSeeker

+11 votes

0 answers

Have there been any clues about the existence of wormholes or any other ideas that could lead to distant space travel?

asked Oct 18, 2022 in Physics by fug646

+253 votes

0 answers

Does every subatomic particle have a corresponding field like the Higgs boson and Higgs field?

asked Oct 18, 2022 in Physics by StellarMystic

+22 votes

0 answers

Do virtual particles exist near or inside the horizon of a black hole?

asked Oct 18, 2022 in Physics by GS63

+16 votes

0 answers

What is the physics formula for time?

asked Oct 18, 2022 in Physics by chull

+265 votes

0 answers

Is the Earth circular or flat? How and why?

asked Oct 18, 2022 in Physics by Hoffmeuusu

+12 votes

0 answers

Why is there no sound in a vacuum? Why do sound waves require a medium to travel?

asked Oct 18, 2022 in Physics by bs3ac

+8 votes

0 answers

What are some ways of predicting solar flares?

asked Oct 18, 2022 in Physics by Gache8598

+3 votes

0 answers

How is it possible to transfer electrical energy through the air without wires? If so, why isn't this technology widely used yet?

asked Oct 18, 2022 in Physics by clarksy

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