ch44-p038 - 38. (a) Letting v(r ) = Hr ve = 2G M r , we get...

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38. (a) Letting vr Hr v GMr e () , = = 2 we get Mr H G 32 2 . Thus, ρ == M r M r H G 43 3 4 3 8 23 2 ππ π . (b) The density being expressed in H-atoms/m 3 is equivalent to expressing it in terms of 0 = m H /m 3 = 1.67 × 10 –27 kg/m 3 . Thus, ( ) 2 2 15 3 2 3 2 7 3 0 3
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This note was uploaded on 05/19/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

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