Recent questions in Physics

+19 votes

0 answers

How does a tsunami travel?

asked Feb 12, 2023 in Physics by bobflemming

+15 votes

0 answers

Would it be possible to encase a black hole with a superstructure and harvest the energy released from Hawking radiation?

asked Feb 12, 2023 in Physics by Wormholes556

+15 votes

0 answers

What does a formula represent in chemistry?

asked Feb 12, 2023 in Physics by tinkerbell60

+10 votes

0 answers

How could frictional force provide centripetal force, as we know it is in an opposite direction of velocity of object (which is moving in circular path)? I.e it is perpendicular to the radius of circle.

asked Feb 12, 2023 in Physics by Don Alex

+270 votes

0 answers

Can something exist that isn’t matter?

asked Feb 12, 2023 in Physics by Charandeep

+2 votes

0 answers

What is the ratio of the final and initial velocity of a projectile?

asked Feb 12, 2023 in Physics by alan

+21 votes

0 answers

Does length contraction apply to the spaceships and rope in Bells paradox? Does the string break and explain why, e.g., with a spacetime diagram from the POV of the spaceship?

asked Feb 12, 2023 in Physics by LuminousDreamer (2.3k points)

+81 votes

0 answers

Why did we develop Einstein's theory of relativity if Newtonian mechanics was accurate enough?

asked Feb 12, 2023 in Physics by Vin

+3 votes

0 answers

If I had a 2 dimensional sword which I guess would be infinitely thin, could I cut through anything with it without a problem?

asked Feb 12, 2023 in Physics by BLUEJACKET

+2 votes

0 answers

What are some applications of physics in civil engineering?

asked Feb 12, 2023 in Physics by LunarSculptor

+584 votes

0 answers

Why does the ocean have spots of water that are completely still while right besides it, the water has waves?

asked Feb 12, 2023 in Physics by Ian McM

+26 votes

0 answers

What is the dimensional formula of gravitational force?

asked Feb 12, 2023 in Physics by plummit

+17 votes

0 answers

What is the effect of increasing frequency on amplitude for sinusoidal waves?

asked Feb 12, 2023 in Physics by SolarisDreamer

+34 votes

0 answers

Is the Earth is flat theory just proof physics cannot make a convincing argument?

asked Feb 12, 2023 in Physics by AlexJ

+110 votes

0 answers

Can we use classical mechanics in the orbit of a comet?

asked Feb 12, 2023 in Physics by Paul K (2.8k points)

+12 votes

0 answers

If light is not made of matter but is made of energy, and matter is also made of energy then how is light not made of matter? Or does energy perhaps come in in different forms?

asked Feb 12, 2023 in Physics by James Arter

+223 votes

0 answers

A recent paper suggests all gravitation produces Hawking radiation. A body in freefall shouldn’t see Hawking radiation. Suppose a body in free fall back and forth through a cloud of dark matter. What does that observer attribute the loss of mass to?

asked Feb 12, 2023 in Physics by liggercostly

+254 votes

0 answers

Does position uncertainty in quantum physics apply to everyday objects (macroscopic) and single-celled organisms? If so, is it negligible?

asked Feb 12, 2023 in Physics by macdog1983

+654 votes

0 answers

How can you measure force? Explain with a diagram.

asked Feb 12, 2023 in Physics by Gluggy

+1.1k votes

0 answers

What does it mean to apply the term "quantum" to everything?

asked Feb 12, 2023 in Physics by Daz240

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