Recent questions in Physics

+15 votes

0 answers

What are Newton's laws of motion?

asked Jun 19, 2022 in Physics by CDplayer

+777 votes

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How do we know the Big Bang was 13.8 billion years ago?

asked Jun 19, 2022 in Physics by IanS1988

+198 votes

0 answers

Is a bullet dangerous in zero gravity?

asked Jun 19, 2022 in Physics by bm142

+71 votes

0 answers

What increases the magnetic field of a current carrying wire?

asked Jun 18, 2022 in Physics by d438a1

+16 votes

0 answers

What would happen if you stood under a waterfall?

asked Jun 18, 2022 in Physics by mainman

+84 votes

0 answers

Why is the radiation from a cell phone considered to be stronger than the radiation from a power line? Is it because of the frequency emitted?

asked Jun 18, 2022 in Physics by Inge Jones

+110 votes

0 answers

Why did Einstein say “The distinction between past, present, and future is only a stubbornly persistent illusion”?

asked Jun 18, 2022 in Physics by MartinF

+274 votes

0 answers

Can we determine if an object is a gas or liquid using temperature and pressure alone, without measuring mass or volume?

asked Jun 18, 2022 in Physics by LunarHorizon

+27 votes

0 answers

Can a person do an Master of Science (MSc) in physics after doing an engineering degree or only a bachelor's degree in physics?

asked Jun 18, 2022 in Physics by James Stewart 2022

+82 votes

0 answers

How do I reason with a person that believes in astrology?

asked Jun 18, 2022 in Physics by Floorman

+201 votes

0 answers

What is the reason that LED lights emit different wavelengths according to their color temperature, and what wavelength should be used for plant lights?

asked Jun 17, 2022 in Physics by Ade Evans

+151 votes

0 answers

What is the escape velocity of Earth? How much fuel would be required to reach that velocity, and how long would it take to get there?

asked Jun 17, 2022 in Physics by DIYRichard

+223 votes

0 answers

What is so unknown about gravity? Why isn't the fact that mass is attracted to other mass a simple enough explanation for the whole thing? Why is this fundamental force "not fully understood?"

asked Jun 17, 2022 in Physics by RadiantCharm

+14 votes

0 answers

Why can the direction of spring deformation determine the direction of spring force? Can you look at my answer under this question before you answer it, because I need to post a picture.

asked Jun 17, 2022 in Physics by 14th edition

+621 votes

0 answers

Is it possible to store dark matter in a vacuum?

asked Jun 17, 2022 in Physics by M N Security

+164 votes

0 answers

What types of forces are considered when calculating momentum, kinetic energy, or potential energy?

asked Jun 17, 2022 in Physics by potty painter

+26 votes

0 answers

Does quantum entanglement have to be particles?

asked Jun 16, 2022 in Physics by AuroraMystic

+312 votes

0 answers

What are the best ways to make a long car ride go by quicker?

asked Jun 16, 2022 in Physics by Grahammcc

+13 votes

0 answers

What is the reason that the universe does not continue expanding forever, even though it has enough energy to do so according to the second law of thermodynamics?

asked Jun 16, 2022 in Physics by Iona.top.tenement

+15 votes

0 answers

How fast do electrons move through space? What is the speed of light?

asked Jun 16, 2022 in Physics by Littledave

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