Recent questions in Physics

+17 votes

0 answers

Why is hot water heavier than cold water?

asked Jul 10, 2022 in Physics by StellarScribe

+64 votes

0 answers

How can we represent an "object" with multiple physical properties on a single diagram?

asked Jul 10, 2022 in Physics by skewfix

+11 votes

0 answers

At what point does an object start falling back towards the center of gravity?

asked Jul 10, 2022 in Physics by hitch22

+19 votes

0 answers

Does the arrow of time, in the heart of a probabilistic universe, even retain its meaning? Or, does it instead morph into a chronospatial melody in the divine symphony, with the Past, Present, and Future merely refrains in the eternal composition?

asked Jun 20, 2022 in Physics by Gazowl1975

+26 votes

0 answers

How can Physicists know they are looking at non-transparent space at the edge of the visible Universe, if what they actually see is nothing? Did they eliminate the null hypothesis that there is actually nothing to see?

asked Jun 20, 2022 in Physics by TempestScribe

+196 votes

0 answers

What is the space between two objects in space called?

asked Jun 20, 2022 in Physics by Spike

+5 votes

0 answers

How do scientists use light to measure distances on Earth and in space?

asked Jun 20, 2022 in Physics by AstralAlchemy

+23 votes

0 answers

Is toxic shame an energy that can embed itself in us, similar to a virus but in energy form?

asked Jun 20, 2022 in Physics by N. Green

+2 votes

0 answers

Can you name some of the most beautiful papers ever published in physics and mathematics?

asked Jun 20, 2022 in Physics by K89

+66 votes

0 answers

If a human had a 100 pound eye what would be the smallest it can see?

asked Jun 20, 2022 in Physics by Befair

+13 votes

0 answers

What are the dimensions of the largest Foucault's Pendulum ever built?

asked Jun 20, 2022 in Physics by MANDY ALBERT

+15 votes

0 answers

A bullet is fired horizontally from the top of a tower of height 80m with a speed of 800m/s. How long will it take to reach the ground (g=10m/S2)?

asked Jun 20, 2022 in Physics by 8661

+3 votes

0 answers

How fast can particles vibrate?

asked Jun 20, 2022 in Physics by NebulaVerse

+22 votes

0 answers

What is the reason the universe is not at zero entropy? What would happen if the universe did reach that state?

asked Jun 20, 2022 in Physics by pearcy

+16 votes

0 answers

Does a dimension with no concept of time or space mean it transcends the concept of time or space?

asked Jun 20, 2022 in Physics by samross1986

+24 votes

0 answers

Why do we need to study thermodynamics and kinetics? What are their applications?

asked Jun 20, 2022 in Physics by Catnipsta

0 votes

0 answers

Why is the momentum of an isolated system conserved?

asked Jun 19, 2022 in Physics by phillips29

+60 votes

0 answers

Will the electrical conductivity be affected if there is no magnetic field at all? Why or why not?

asked Jun 19, 2022 in Physics by LunarHarmony (2.8k points)

+278 votes

0 answers

Can waves break in the middle of the ocean?

asked Jun 19, 2022 in Physics by Halfaudio

+27 votes

0 answers

A ball is thrown horizonatlly with a speed of 10.0 MS-1 above horizontal ground. The ball hits the ground after a time of 3.0 s. Air resistence is negligible. What is the speed of the ball just before it hits the ground?

asked Jun 19, 2022 in Physics by Nadine Vail

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