Recent questions in Physics

+1 vote

0 answers

Theoretically, if every human on the Earth jumped from a one meter height and hit the ground at the same time, would it have any impact upon this planet?

asked May 11, 2022 in Physics by Becky Eley

+24 votes

0 answers

What are examples of devices that convert mechanical energy to electrical energy? How do they work?

asked May 11, 2022 in Physics by robert smith

+93 votes

0 answers

What theoretical field or space dimensions are needed to get all matter connected together?

asked May 11, 2022 in Physics by The Ex-Kitchen Fitte

+1 vote

0 answers

Is the speed of the Earth turning faster at the equator than the North Pole?

asked May 11, 2022 in Physics by Jack Fogwill

+223 votes

0 answers

How can we achieve temperatures above 2,000 degrees Celsius from electricity?

asked May 11, 2022 in Physics by Lamboiiii

+280 votes

0 answers

Will a charged particle in a motion emit any type of light ray due to the magnetic field's presence disturbing the electric charge?

asked May 11, 2022 in Physics by Frutbunn

+90 votes

0 answers

When a rocket reenters the atmosphere, its nose cone becomes very hot. Where does this heat energy come from?

asked May 11, 2022 in Physics by assistgarage (3.6k points)

+88 votes

0 answers

Is the drag coefficient/velocity of a vehicle based on the frontal area?

asked May 11, 2022 in Physics by Nick Diaz

+901 votes

0 answers

What does not absorb energy?

asked May 11, 2022 in Physics by DaveWebb (1.7k points)

+7 votes

0 answers

Can matter that gets pushed beyond the observable universe due to expansion be considered "destroyed"?

asked May 11, 2022 in Physics by David Tunstall

+171 votes

0 answers

Physics science can the arrow of time and entropy be reversed?

asked May 11, 2022 in Physics by Destech

+12 votes

0 answers

Can you create mass from nothing?

asked May 11, 2022 in Physics by switchtada

+3 votes

0 answers

How fast would an object hit Earth’s surface if it was dropped from space in a vacuum (no air drag or friction present)?

asked May 11, 2022 in Physics by Jack Fogwill

+11 votes

0 answers

If Einstein's theory of gravity is correct, what is the weight in Newtons of the volume of the Earth measured in square meters?

asked May 10, 2022 in Physics by NebulaSeeker

+6 votes

0 answers

Do two entangled particles change their quantum states at the same time, even if they are separated by light years?

asked May 10, 2022 in Physics by EmberHorizon

+15 votes

0 answers

How easy is it to prepare for chemistry and physics?

asked May 10, 2022 in Physics by shekhar

+2 votes

0 answers

How much time does the Earth take to revolve around the Sun?

asked May 10, 2022 in Physics by EnchantedVagabond

+25 votes

0 answers

Is it advisable to take maths, further maths, physics, chemistry, and economics at AS-Level, and perhaps drop one at A-Level?

asked May 10, 2022 in Physics by DIY_Has123

+13 votes

0 answers

How do we know the half-life of Uranium 238 is 4.5 billion years if we haven't been around long enough to test it?

asked May 10, 2022 in Physics by MaJean

+5 votes

0 answers

Why is time travelling not possible? Which scientists prove that it is possible?

asked May 10, 2022 in Physics by NovaOracle

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