Recent questions in Physics

+116 votes

0 answers

If something has zero mass, can it ever accelerate to the speed of light or beyond? If so, how long would it take and what would happen during that time period?

asked Jan 15, 2023 in Physics by EmberTwilight

+8 votes

0 answers

What are some mysteries of science that we have not yet solved?

asked Jan 15, 2023 in Physics by RadiantOracle

+51 votes

0 answers

Does substance use enhance the law of attraction?

asked Jan 15, 2023 in Physics by WH55 (2.4k points)

+161 votes

0 answers

How can I write the recommendation of "the impact of tunable dielectric core on refractive index and group velocity in small cylindrical metal"?

asked Jan 15, 2023 in Physics by N1ckarla

+227 votes

0 answers

Why are physicists often unable to explain their work in layman's terms?

asked Jan 15, 2023 in Physics by Nonails

+7 votes

0 answers

Can an object reach or exceed the speed of sound?

asked Jan 15, 2023 in Physics by retired Tom

+193 votes

0 answers

What would happen if light waves could be used to extend life?

asked Jan 15, 2023 in Physics by Ding

+22 votes

0 answers

Will aluminum stick to a magnet?

asked Jan 15, 2023 in Physics by bright_Spark

+25 votes

0 answers

Is it possible to apply enough pressure to water to cause it to explode?

asked Jan 15, 2023 in Physics by NovaMystic

+8 votes

0 answers

Why are ultraviolet rays harmful?

asked Jan 15, 2023 in Physics by JT101

+198 votes

0 answers

How long does it take to master physics?

asked Jan 15, 2023 in Physics by Tricky Dicky

+17 votes

0 answers

A car starts at rest and travels 200 m with an acceleration of 10 m/s^2. How long does it take the car to travel these 200 m?

asked Jan 15, 2023 in Physics by Jason1212121

+7 votes

0 answers

How do you determine the resonant frequency of a helical resonator when it is connected in series with an external capacitor or when capacitor is not connected?

asked Jan 15, 2023 in Physics by JimDIY

+7 votes

0 answers

Why do astronomers use different frequencies of light instead of just using visible light like other people use cameras?

asked Jan 15, 2023 in Physics by winterdiy

+319 votes

0 answers

I have a question about wave physics/optics, when light collides at a boundary between two transparent mediums, why can it be relfected and refracted at the same time? Plus why is the reflected component polarised?

asked Jan 15, 2023 in Physics by Notnowvicar

+3 votes

0 answers

Why is there a very small amount of people who still believe the Laws of Physics are a real thing? How gullible are these people?

asked Jan 15, 2023 in Physics by peter8356

+16 votes

0 answers

Is free energy possible? If so, why isn't it more widely used?

asked Jan 15, 2023 in Physics by unphased

+118 votes

0 answers

Does the Second Law of Thermodynamics and the resultant entropy dictate that being 'too successful' will result in the attraction of fully-capable 'termites' who will bring that success back down to 'dust' (equilibrium)?

asked Jan 15, 2023 in Physics by nk

+26 votes

0 answers

If you accelerate a tube to 1/10th the speed of light, then fire a photon from the back to the front end of the tube, the photon would travel at the speed of light through the tube. Would it not be traveling through space at 110% the speed of light?

asked Jan 15, 2023 in Physics by Barry Doyling

+20 votes

0 answers

Why is it difficult to directly observe the quantum effect of a real black hole in astrophysics?

asked Jan 15, 2023 in Physics by kevinbaldy

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