A spherical fragment of a molecular cloud (hydrogen) with mass M = 1.5 Mo and R = 6000 a.u. starts to collapse. The dissociation energy of H₂ is Do = 4.52 eV and the ionization energy of H is Xo = 13.6 eV. a) b) c) (p d) Derive and numerically evaluate the dissociation energy Ed of the cloud. Derive and numerically evaluate the ionization energy E; of the cloud. Derive and numerically evaluate the final radius Rf of the cloud. Derive and numerically evaluate the final temperature of the gas Tf.

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2. (e)
A spherical fragment of a molecular cloud (hydrogen) with mass M = 1.5 Mo and R = 6000
a.u. starts to collapse. The dissociation energy of H₂ is Do = 4.52 eV and the ionization energy
of H is Xo = 13.6 eV.
a)
b) ge
Derive and numerically evaluate the dissociation energy Ed of the cloud.
Derive and numerically evaluate the ionization energy E; of the cloud.
c) pt Derive and numerically evaluate the final radius Rf of the cloud.
d) Casty Derive and numerically evaluate the final temperature of the gas T₁.
Transcribed Image Text:2. (e) A spherical fragment of a molecular cloud (hydrogen) with mass M = 1.5 Mo and R = 6000 a.u. starts to collapse. The dissociation energy of H₂ is Do = 4.52 eV and the ionization energy of H is Xo = 13.6 eV. a) b) ge Derive and numerically evaluate the dissociation energy Ed of the cloud. Derive and numerically evaluate the ionization energy E; of the cloud. c) pt Derive and numerically evaluate the final radius Rf of the cloud. d) Casty Derive and numerically evaluate the final temperature of the gas T₁.
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