Recent questions in Physics

+249 votes

0 answers

How can we do experiments regarding the speed of light if we are unable to travel at that speed?

asked Apr 18, 2023 in Physics by doug2006

+18 votes

0 answers

Is an aerospike rocket engine more efficient than a traditional bell engine in vacuum?

asked Apr 18, 2023 in Physics by Darren Soopramanien

+217 votes

0 answers

If we can't see air can fish see water?

asked Apr 18, 2023 in Physics by HughIsit

+11 votes

0 answers

Is there a maximum to entropy and information in physics? If so, why?

asked Apr 18, 2023 in Physics by Phil the Decorator

+1 vote

0 answers

To the question of what is time? Could it be that it exists because without it there could be no energy?

asked Apr 18, 2023 in Physics by Hairy

+2 votes

0 answers

What would happen if we threw a ball straight up on Earth's surface? Would it go higher or lower as time went on? Why?

asked Apr 18, 2023 in Physics by Jasfos

+165 votes

0 answers

What are the applications of hyperbolic functions in physics?

asked Apr 18, 2023 in Physics by Nickam

+112 votes

0 answers

Is there a way to get free books (not ebooks, but real books)?

asked Apr 18, 2023 in Physics by jc85

+27 votes

0 answers

If you were to throw a ball, how far from Earth would it have to be before it hit the ground?

asked Apr 18, 2023 in Physics by Captain Howdy

+58 votes

0 answers

What is the definition of an unstoppable force? Can two unstoppable forces ever meet in life? If so, how can we handle such situations?

asked Apr 18, 2023 in Physics by AstralFlare

+133 votes

0 answers

How much more heat can be transferred by water compared to air at the same temperature and pressure conditions?

asked Apr 18, 2023 in Physics by Gordon S

+25 votes

0 answers

How much force would it take to move the Earth 1 foot?

asked Apr 18, 2023 in Physics by Maurest

+9 votes

0 answers

Two forces act on a moving object that has a mass of 27 kg. One force has a magnitude of 12 N and points due south, while the other force has a magnitude of 17 N and points due west. What is the acceleration of the object?

asked Apr 18, 2023 in Physics by QuantumDreamer

+49 votes

0 answers

What are the differences between viscous, structural and dry friction damping?

asked Apr 18, 2023 in Physics by kc

+7 votes

0 answers

The ratio of frequencies of three different sounds in the same medium is 1:2:3. What is the ratio of wavelength?

asked Apr 18, 2023 in Physics by CelestialScribe

+247 votes

0 answers

What is the scattering of a population away from its origin?

asked Apr 18, 2023 in Physics by Nathan Y

+9 votes

0 answers

How do bats use sound waves to navigate and hunt?

asked Apr 18, 2023 in Physics by spen123

+24 votes

0 answers

Why can a matter wave not be a single wave?

asked Apr 18, 2023 in Physics by spongeblob

+9 votes

0 answers

How will humans ever leave our Galaxy if we can't exceed the speed of light?

asked Apr 17, 2023 in Physics by Deleted member 28292

+26 votes

0 answers

What are the current theories on time travel and their implications for our understanding of physics?

asked Apr 17, 2023 in Physics by furious_customer

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