anonymous
  • anonymous
given that E=mc^2, find c if m=0.05 and E=4.5*10^15 (A) 1.5*10^7 (B) 3*10^8 (C) 1.0*10^15 (D) 2*10^16 or none of the above
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
b
anonymous
  • anonymous
i thought it was none of these can ou tell me how you got b so i know how to work it out?
anonymous
  • anonymous
divide by m on both sides, u get E/m = c^2 E/m is 9 x 10^16 so c is sqrt{9 x 10^16} c=3 x 10^8

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anonymous
  • anonymous
thanks so much
anonymous
  • anonymous
and anyway this c in this particular eqn is a universal constant
anonymous
  • anonymous
what is a universal constant
anonymous
  • anonymous
i mean this is one of the most famous equations of the world, and wherever u c dis eqn, d value of c is always the same
anonymous
  • anonymous
thanks so much you have been a great help
anonymous
  • anonymous
no prob
anonymous
  • anonymous
Errr, what kind of math is this? 0.0 -just stumbled upon this question-
anonymous
  • anonymous
wts ur implication?

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