Recent questions in Physics

+106 votes

0 answers

How can something be said to exist without having a reference frame?

asked Jan 19, 2022 in Physics by threatfardage

+2 votes

0 answers

How are trains able to move by coal when they are really heavy?

asked Jan 19, 2022 in Physics by EmberPulse

+326 votes

0 answers

Can time dilation be explained using Newton's laws of motion and gravity? How does Einstein's theory of relativity account for time dilation?

asked Jan 19, 2022 in Physics by phlbridge

+14 votes

0 answers

How fast is the Earth moving through space?

asked Jan 19, 2022 in Physics by MysticOracle

+11 votes

0 answers

What is the kinetic energy of a body?

asked Jan 19, 2022 in Physics by Edwardvaughn_5

+1.2k votes

0 answers

What is the difference between a scientific theory and a law in physics? Are they different levels of truthfulness or accuracy within physics?

asked Jan 19, 2022 in Physics by rowlockinfield

+9 votes

0 answers

If time arised, then that was a state change from no time to time. But since time is the measurement of state change magnitude, that implies that some time then existed before time. Is time hence a perpetual invariant?

asked Jan 19, 2022 in Physics by Mick86

+116 votes

0 answers

What are the effects of time dilation from special relativity? How fast does one have to go in order for these effects to be noticeable (on earth)?

asked Jan 19, 2022 in Physics by Dazza101

+13 votes

0 answers

Is the speed of light the same for any direction?

asked Jan 19, 2022 in Physics by sobediny

+21 votes

0 answers

How does gravity affect an object at its terminal velocity? What happens to mass and weight when it falls through a planet’s atmosphere, not just at its surface?

asked Jan 19, 2022 in Physics by SolaBuildings

+9 votes

0 answers

How do you destroy energy?

asked Jan 19, 2022 in Physics by Conor Terry

+17 votes

0 answers

I know that the air stays on the planet because of the gravitational pull on the atmosphere. But why is the force of air pressure on our planet so much higher than the force of gravity, should they not be equal?

asked Jan 19, 2022 in Physics by LuminousScribe

+21 votes

0 answers

Can we feel the magnetic field of an electric current passing through us?

asked Jan 18, 2022 in Physics by Graham Slater

+1 vote

0 answers

What process shows that matter is composed of tiny particles, crystalization, expansion, freezing, or melting?

asked Jan 18, 2022 in Physics by Jsosal

+9 votes

0 answers

What is the dimensional formula of mole?

asked Jan 18, 2022 in Physics by NovaMystic

0 votes

0 answers

If something is moving at the speed of light, what happens when you add more energy to it? Will it go faster or slower? Why or why not?

asked Jan 18, 2022 in Physics by Callum Palin

+13 votes

0 answers

How can we know that there are other galaxies if we cannot leave ours?

asked Jan 18, 2022 in Physics by Javageddon

+286 votes

0 answers

Did physicists like Bohr and Heisenberg ever meet with Einstein to discuss his objections to the probabilistic interpretation of quantum mechanics (QM)? If so, what was discussed at these meetings?

asked Jan 18, 2022 in Physics by ZephyrDreamer

0 votes

0 answers

Is it possible that the Big Bang has already happened multiple times?

asked Jan 18, 2022 in Physics by Davey76

+9 votes

0 answers

Will we ever be able to use hyperspace to travel through spacetime?

asked Jan 18, 2022 in Physics by iamrinswind

Page:

« prev
1
...
100
101
102
103
104
105
106
107
next »

Recent questions in Physics

...