Recent questions in Physics

+21 votes

0 answers

What is the operational difference between a pentavalent and a trivalent atom?

asked May 11, 2023 in Physics by Dreadnaught Heating

+2 votes

0 answers

What are some examples of scientific theories that we use on a day-to-day basis?

asked May 11, 2023 in Physics by fobos

+140 votes

0 answers

What is the relationship between mass and volume of a body? Why is this relationship constant everywhere in space, irrespective of its source (e.g., humans or planets)?

asked May 11, 2023 in Physics by Errol Johnson

+71 votes

0 answers

What is absolute negative temperature? What are its applications in physics?

asked May 11, 2023 in Physics by ZephyrPulse

+16 votes

0 answers

What is the equation for finding velocity from acceleration or time?

asked May 11, 2023 in Physics by cultverifiable

+111 votes

0 answers

What are the state orbitals and orientations of the principle quantum number of 4?

asked May 10, 2023 in Physics by Tabby123 (3.6k points)

+27 votes

0 answers

Why are neutron stars called neutron stars?

asked May 10, 2023 in Physics by handcraft

+303 votes

0 answers

What are some interesting recent discoveries in Physics?

asked May 10, 2023 in Physics by NovaSeeker

+223 votes

0 answers

Does the Big Bang theory make sense to you?

asked May 10, 2023 in Physics by AstralFlare

+279 votes

0 answers

Can electricity travel through a perfect vacuum?

asked May 10, 2023 in Physics by LunarMystic

+23 votes

0 answers

Why don't single-engine planes roll in the opposite direction the propeller is turning, similar to helicopters with no tail rotor?

asked May 10, 2023 in Physics by Neville the tap danc

+303 votes

0 answers

Is it worth studying math for 12 hours a day?

asked May 10, 2023 in Physics by Alex Scott

0 votes

0 answers

How do you calculate the minimum energy required by an electron to escape from a hydrogen atom?

asked May 10, 2023 in Physics by Doink

+226 votes

0 answers

What is the definition of other dimensions? Are there any other dimensions besides Earth and our universe? If yes, how do people know that they exist and how do we get there if possible at all?

asked May 10, 2023 in Physics by John Moran

+81 votes

0 answers

How long can a light be on before it kills your car battery?

asked May 10, 2023 in Physics by ______

+57 votes

0 answers

If all matter contributes to the gravitational force, what stops us from identifying a single molecule's gravitational contribution?

asked May 10, 2023 in Physics by involvekumquats

+1.2k votes

0 answers

How is the Big Bang a possible explanation for the creation of the universe? There always has to have been something before, so what created the big bang, and what created that etc.?

asked May 10, 2023 in Physics by technoloops

+43 votes

0 answers

A train is travelling with a velocity of 72km/hr. After 10 seconds, velocity reaches 120km/hour. What is its acceleration?

asked May 10, 2023 in Physics by VelvetVerse

+9 votes

0 answers

Is the dimension of time really just an infinite amount of ox-redox equations?

asked May 10, 2023 in Physics by noodlesuk

+9 votes

0 answers

Why can't any heat engine have efficiency more than that of Carnot?

asked May 10, 2023 in Physics by ElectricNova (3.1k points)

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