Recent questions in Physics

+11 votes

0 answers

What is dark matter?

asked Mar 15, 2022 in Physics by RadiantNova

+5 votes

0 answers

What can convert elastic potential energy to genetic energy?

asked Mar 15, 2022 in Physics by Bennysouth

+28 votes

0 answers

What are some careers for someone majoring in physics?

asked Mar 15, 2022 in Physics by Ryananthonyyy

+27 votes

0 answers

From what particles does the Sun feed itself?

asked Mar 15, 2022 in Physics by fixscrews100

+18 votes

0 answers

Can you recommend any other resources or materials for learning about gravity and astronomy?

asked Mar 15, 2022 in Physics by Rob Taylor

+12 votes

0 answers

Most high-temperature superconductors contain exotic elements such as yttrium, barium, or lanthanum. How did the scientists know that these elements should be used to obtain high-temperature superconductivity?

asked Mar 15, 2022 in Physics by FUNDIMOLD

+68 votes

0 answers

At how many degrees Celsius does a microwave heat up?

asked Mar 15, 2022 in Physics by ricky g

+21 votes

0 answers

How does time dilation affect distance and mass?

asked Mar 15, 2022 in Physics by 2mths

+96 votes

0 answers

Is there anything bigger than the universe?

asked Mar 15, 2022 in Physics by Westy123

+1 vote

0 answers

Can a planet’s gravity affect liquid on a different planet?

asked Mar 14, 2022 in Physics by Paul77TR37

+201 votes

0 answers

Is there a way to calculate the surface area of water when the volume of the container is given, like the container contains 100 ml of water and I need to find the surface of the water?

asked Mar 14, 2022 in Physics by recentcrystals

+23 votes

0 answers

In a shootout, how significant would the higher rate of fire and faster reloading speed of a semiautomatic handgun like the Beretta 92FS be versus a revolver like S&W model 19, all else being equal?

asked Mar 14, 2022 in Physics by facequantity (3.5k points)

+10 votes

0 answers

What is 10m/s2 due to a force of 75N?

asked Mar 14, 2022 in Physics by bungle bear

+24 votes

0 answers

If someone can ride a bicycle at an average speed of sixteen miles per hour, how long will it take them to go around the world once?

asked Mar 14, 2022 in Physics by Hfs (3.2k points)

+202 votes

0 answers

Why can't density be volume divided by weight (d=V/w)? Why does it have to be d=w/V if I was the first person to invent the theory? Could I do that and make it commonly used?

asked Mar 14, 2022 in Physics by candoabitofmoststuff

+2 votes

0 answers

How do you use cosine and sine for motion in physics?

asked Mar 13, 2022 in Physics by AstralCharm

+157 votes

0 answers

Does sound travel farther/more quickly in cold air than it does in warm or humid air?

asked Mar 13, 2022 in Physics by Sue-de-Nimm

+1 vote

0 answers

Is it possible to go back in time using technology like wormholes and quantum tunnelling through spacetime? If not, how can stories of people going back in past exist?

asked Mar 13, 2022 in Physics by keckle fixer

+13 votes

0 answers

What is a physical interpretation of direct notation?

asked Mar 13, 2022 in Physics by Rolypoly

+12 votes

0 answers

Why don’t they design airplane tires to spin on landing (e.g. using fan blades) to reduce tire wear?

asked Mar 12, 2022 in Physics by Kris Elder

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