Recent questions in Physics

+4 votes

0 answers

Can you name some examples of theories in physics that have been replaced by more accurate ones?

asked Feb 16, 2022 in Physics by Saruyama

+6 votes

0 answers

Are there any current problems with Einstein's theories of general and special relativity?

asked Feb 16, 2022 in Physics by gymnastproject

+17 votes

0 answers

If a car travels 75 km north, 60 km northeast, and 20 km east, then what will be its displacement?

asked Feb 16, 2022 in Physics by ian anderson (2.6k points)

0 votes

0 answers

If gravity pulls everything toward the center of the Earth, why don't we see objects being squished or flattened?

asked Feb 16, 2022 in Physics by Comlec

0 votes

0 answers

What is a velocity time graph?

asked Feb 16, 2022 in Physics by johnbythesea

+9 votes

0 answers

How far would you have to travel if you were shrunk down to an atom in order to reach another Galaxy?

asked Feb 16, 2022 in Physics by UnicornHills

+202 votes

0 answers

What is the difference between those who think traveling via wormholes is possible and those who think it is impossible?

asked Feb 16, 2022 in Physics by Deleted member 21063

+122 votes

0 answers

What would happen if we discovered a way to travel faster than light? Would we have violated any known physical laws? If so, which ones would need changing/revising/adding?

asked Feb 16, 2022 in Physics by AJBr

+302 votes

0 answers

What is electron pramagnetic resonance?

asked Feb 16, 2022 in Physics by Nail_2512

+21 votes

0 answers

What is quantization and why is it necessary for general relativity?

asked Feb 15, 2022 in Physics by VZ91

+24 votes

0 answers

Does the length of a shadow depend on the height of the person?

asked Feb 15, 2022 in Physics by soda.pink

+15 votes

0 answers

Why does velocity not change during projectile motion if it has only one constant direction (motion)?

asked Feb 15, 2022 in Physics by risenshine

+3 votes

0 answers

How much gas (R410a) is required to be filled for a 1 ton split AC, and what will be the charges?

asked Feb 15, 2022 in Physics by QuantumVerse

+17 votes

0 answers

What physics book can you recommend for a beginner that is easy to understand?

asked Feb 15, 2022 in Physics by PHILPH

+24 votes

0 answers

What would happen if you tried to reflect a sound wave back on itself?

asked Feb 15, 2022 in Physics by CrystalEnigma

+90 votes

0 answers

Hypothetically, if a very strong gravitational wave hit me, would I disintegrate?

asked Feb 15, 2022 in Physics by SeraphicPulse

+16 votes

0 answers

How are the phases of the moon calculated? How may I determine in advance the date of a full moon and does my hemisphere or location make a difference?

asked Feb 15, 2022 in Physics by ALIWINDOWS

+231 votes

0 answers

If the universe is expanding and has been so for some time, should time be viewed as flowing backward?

asked Feb 15, 2022 in Physics by sternumgland

+3 votes

0 answers

What's your take on the Fermi paradox theory?

asked Feb 15, 2022 in Physics by obedientdirectly

+19 votes

0 answers

Why doesn't the Moon fall into Earth or fly off into the Sun?

asked Feb 15, 2022 in Physics by EmberWhisper

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