Recent questions in Physics

+26 votes

0 answers

Why do forces cause a change in momentum?

asked Jan 19, 2023 in Physics by Matthew78

+23 votes

0 answers

How many atoms are there in 1g of carbon?

asked Jan 19, 2023 in Physics by simon Kearns

+19 votes

0 answers

If the wavelength of sound & white light become equal, then what will happen? Does that make any problem?

asked Jan 19, 2023 in Physics by RadiantVoyage (2.1k points)

+7 votes

0 answers

What makes the laws of physics and the universe as they are? Why are they in that certain way, or are they, always?

asked Jan 19, 2023 in Physics by victor meldrew

+6 votes

0 answers

Why do galaxies farther away from Earth move away from Earth faster?

asked Jan 19, 2023 in Physics by acerpalmatum

+42 votes

0 answers

What is the number of atoms in a molecule of H₂SO₄?

asked Jan 19, 2023 in Physics by NoelK388

+4 votes

0 answers

How fast is the International Space Station moving and why? How can astronauts walk/move in the space station when it is moving so fast? How difficult does the dynamic of this fast movement make it for other spacecrafts to dock with the ISS?

asked Jan 19, 2023 in Physics by tricky13

+66 votes

0 answers

What is the reason behind the strangeness of existence at a quantum level?

asked Jan 19, 2023 in Physics by Dougal McTavish

+141 votes

0 answers

What does F=eE (related with electricity) mean, and how is it derived?

asked Jan 18, 2023 in Physics by RadiantVerse

+27 votes

0 answers

What are gamma rays? How are gamma rays prepared in a laboratory?

asked Jan 18, 2023 in Physics by LunarOracle

+222 votes

0 answers

Why are blackbodies called blackbodies in blackbody radiation?

asked Jan 18, 2023 in Physics by dicktan

+163 votes

0 answers

What is the maximum speed for a bike with 125cc?

asked Jan 18, 2023 in Physics by SolarisDreamer

+2 votes

0 answers

What happens when matter is compressed into a single point by gravity?

asked Jan 18, 2023 in Physics by Vincent Moss

+11 votes

0 answers

How does light travel through space?

asked Jan 18, 2023 in Physics by firestop

0 votes

0 answers

Is it possible to create time?

asked Jan 18, 2023 in Physics by andyboy (3.2k points)

+205 votes

0 answers

How can I calculate the intensity of radiation emitted by a cell phone, given a frequency of 2.7 GHz?

asked Jan 18, 2023 in Physics by matt

+5 votes

0 answers

How does gravity affect a plane's altitude?

asked Jan 18, 2023 in Physics by Charlie Lockhart

+317 votes

0 answers

Why is the speed of sound constant for all mediums?

asked Jan 18, 2023 in Physics by SolarisOracle

+6 votes

0 answers

What are the factors that affect mobility of electrons and holes in a silicon crystal? How can they be controlled to improve conductivity?

asked Jan 18, 2023 in Physics by PowerTool

+24 votes

0 answers

In a vertical plane a ball hits a rod on its extreme, and the rod is fixed in its mass center.Why is the angular momentum conserved respect to mass center even if the weight force momentum isn't zero? Is reaction momentum applied also at the extreme?

asked Jan 18, 2023 in Physics by 1rocky1

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