When the Sun runs out of nuclear fuel it will collapse into a white dwarf. The present radius of the Sun is R. and the mass is Mo. The angular velocity of the Sun is wo. After the Sun collapses into a white dwarf, the radius is R/108. What is the rotational energy of the Sun after it collapses? Assume the Sun loses no mass.

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When the Sun runs out of nuclear fuel it will collapse into a white dwarf. The present radius of the Sun is R,
and the mass is M,. The angular velocity of the Sun is wo. After the Sun collapses into a white dwarf, the radius
is R/108. What is the rotational energy of the Sun after it collapses? Assume the Sun loses no mass.
- MRw?
5(108“)
MRw?
5(108)
- MRw?
5(1082)
O 1084
- MRw?
108
108°
- M Rw?
5
Transcribed Image Text:When the Sun runs out of nuclear fuel it will collapse into a white dwarf. The present radius of the Sun is R, and the mass is M,. The angular velocity of the Sun is wo. After the Sun collapses into a white dwarf, the radius is R/108. What is the rotational energy of the Sun after it collapses? Assume the Sun loses no mass. - MRw? 5(108“) MRw? 5(108) - MRw? 5(1082) O 1084 - MRw? 108 108° - M Rw? 5
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