Question: Problem 4 : Conservation of Angular Momentum A cloud has a mass of one solar mass with n = 1 0 1 0 cm 3

Problem 4: Conservation of Angular Momentum
A cloud has a mass of one solar mass with n =1010cm3 number density of hydrogen
atoms. The period of this cloud is 1000 years. What is its rotation period after it con-
desnes into a star of solar size? (hint: I =2
5 M R2)

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