Stephen Hawking's Universe - EP4: On The Dark Side (3/ 5)

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Uploaded by on Apr 24, 2007

What is the destiny of the universe? Dark matter, WIMPS, MACHOS, neutrinos.

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  • @61427966321 dude no enter key or spacebar.. HOW TO PLAYS MINEcraft?

  • @61427966321 umm dude, is ur space bar broken or something? :/

  • even.if.we.found.something.tha­t.is.faster.than.the.speed.of.­light.it.would.be.impossible.f­or.us.to.comprehend.it.because­.we.are.a.creature.of.light.th­erefore.we.would.not.be.able.t­ol.detect.such.a.thing.it.exce­eds.us.unless.there.are.other.­dimensions.that.operates.light­.differently.creatures.from.th­at.dimension.wouldnt.be.able.t­o.understand.light.like.we.do.­the.same.vice.versa.so.wat.is.­normal/.for/them.is.outside.of­.our.understanding

  • APPARENTLY it does have fucking mass.. because he trapped it!

  • @landin048 I doupt there will ever be something faster then the speed of light.Relativity really makes that unprobeble.

  • @hmlakid thank you

  • @bozie666 Sorry, I wasn't clear. You asked earlier how one could exceed the speed of light. No acceleration or velocity is involved in this equation, so you aren't exceeding the speed limit. When using the equation it is only the value of "c" being squared. There are sound reasons to use that constant in the equations, however they can't be explained without some very difficult math. I mean no offense either, just trying to answer your question without resorting to sarcasm as someone else did.

  • @hmlakid no offence but i already knew that

  • @bozie666 In the equation E=mc^2, the letters are symbols representing energy (E), mass (m) , and the speed of light (c). The speed of light in a vacuum is roughly 300,000 kilometers/second. Thus, E (in ergs) equals m (the mass in kilograms) times c^2 (the speed of light squared). The speed of light (c) is used as a constant as it doesn't vary. This is indeed a very large number even if only a small mass is converted.

  • @landin048

    well next time he pops round for a cup of tea ill let you know so he can tell you himself and just cuz you is aving a degree and all that doesnt make ya clever init ive never been to university and im dyslexic but i do know what im on about and ''C'' means constance but if you think that yours is right thats your opinion

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