Recent questions in Physics

+93 votes

0 answers

What will be a safe distance for an 11 kV power line?

asked Apr 17, 2023 in Physics by SeraphicHarmony

+7 votes

0 answers

How much energy would be required to reverse the arrow of time?

asked Apr 17, 2023 in Physics by RadiantWhirl

+5 votes

0 answers

What is dark energy? Is it made up of particles or waves (or both)? What are its properties at atomic/subatomic level if it has any?

asked Apr 17, 2023 in Physics by Always learning (2.1k points)

+5 votes

0 answers

Compared with time travel, is it difficult to go back to the past, or is it difficult to travel through the future?

asked Apr 17, 2023 in Physics by blind fitters...

+9 votes

0 answers

How often does the Earth revolve around the Sun?

asked Apr 17, 2023 in Physics by SJS Building

+12 votes

0 answers

What is the difference between Schrödinger's equation and Dirac's equation? What are the consequences of this fact, if any, on quantum mechanics and our understanding of reality at its most fundamental level?

asked Apr 17, 2023 in Physics by EmberWhisper

+688 votes

0 answers

How many times does light enter into the Earth?

asked Apr 17, 2023 in Physics by fooman

+22 votes

0 answers

What would happen if death didn’t exist?

asked Apr 17, 2023 in Physics by SteveZ

+12 votes

0 answers

How fast does light from Venus reach the Earth?

asked Apr 17, 2023 in Physics by kindlyyellowish

+6 votes

0 answers

What is the theorem called "Euler's Identity"? What are its applications to mathematics and physics?

asked Apr 17, 2023 in Physics by GJR

0 votes

0 answers

What will happen if you try to convert an object into pure energy?

asked Apr 17, 2023 in Physics by Scottyboy

+108 votes

0 answers

Is there a way to read a human’s frequency?

asked Apr 17, 2023 in Physics by genenoel

+18 votes

0 answers

What is the difference between work and energy?

asked Apr 17, 2023 in Physics by pagerlagan

+90 votes

0 answers

What happens if you had both the life equation and anti-life equation at the same time?

asked Apr 17, 2023 in Physics by OhMyGodItsMe

+111 votes

0 answers

What is the relationship between the mass and the number of moles?

asked Apr 17, 2023 in Physics by BLUEJACKET

+103 votes

0 answers

I'm moving a fifteen thousand kg building resting on wooden skids, ten meters over level concrete, how can I estimate a min and max coefficient of friction of skids to concrete, so I can properly size steel cables and winching force?

asked Apr 17, 2023 in Physics by NovaHorizon

+247 votes

0 answers

Can a molecule have only one atom?

asked Apr 17, 2023 in Physics by CelestialEcho

+24 votes

0 answers

A 3.7 kg box is pushed so that it is moving at a speed of 10.5 m/s when it begins up an incline of 25 degrees. If the coefficient of friction is 0.22, how far up the ramp will the box travel?

asked Apr 17, 2023 in Physics by William Turrell

+17 votes

0 answers

If a wire has 1 ampere current, then 6.25*10^18 electrons must flow through it per second, but then their velocity is about 1mm/s. How is it possible?

asked Apr 17, 2023 in Physics by nrj101

+7 votes

0 answers

Why is there only an up and down on Earth and not out in space?

asked Apr 17, 2023 in Physics by MrG1961

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