Category Archive: interesting question

Jun 30

SPEED OF DARKNESS?

IN PHYSICS I OFTEN GET STRUCK OF A QUESTION OF NOT A SINGLE TEACHER OR MY FRIENDS COULD ANSWER ME THE QUESTION IS THAT

“IF SPEED OF LIGHT IS 3 x 108 METRE PER SEC, THAN WHAT IS THE SPEED

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Permanent link to this article: http://www.plustwophysics.com/speed-of-darkness/

Nov 15

Does gravity travel instantaneously?

Does gravity travels instantaneously? Or it travels equal to the speed of light.

Answer:

No clear answer now. If we believe in the Theory of relativity, Gravity (Gravitational Waves travel with the same

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Permanent link to this article: http://www.plustwophysics.com/does-gravity-travel-instantaneously/

Sep 11

Why protons attract inside a nucleus?

What is the reason for proton- proton attraction inside the nucleus according to nuclear physics? (Sanjeev Asked)

Answer: Inside the nucleus where the nucleons are very close to each

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Permanent link to this article: http://www.plustwophysics.com/why-neutrons-attract-inside-a-nucleus/

Jul 10

Super Hero crossing Mach1 speed and then?!!

Charles posted this interesting Question on a Super Hero crossing the Mach 1 Speed. Visitors are requested to respond with your ideas. “I’m working on a novel with a “superhero” protagonist.  The guy puts on his spandex, and takes off across state, say. OK, as he speeds up, can he tell when he approaches and ...Read the full post

Permanent link to this article: http://www.plustwophysics.com/super-hero-crossing-mach1-speed-and-then/

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