The total linear momentum of an isolated system remains constant.

Posted on 24 November 2014 at 12:06

Muhammad Furqan
form pakistan of city Lahore

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to compute the time t e at which the light from the distant galaxy was emitted:t e =t 0(1 + z) 3(1+w…

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Setting the energy density equal to zero is one way of simplifying theFriedmann equation. Another w…