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Title: A ballerina spins initially at 1.5 rev/s when her arms are extended. She then draws in her arms to ... Post by: Chery on Nov 30, 2016 A ballerina spins initially at 1.5 rev/s when her arms are extended. She then draws in her arms to her body and her moment of inertia becomes 0.88 kg ∙ m2, and her angular speed increases to 4.0 rev/s. What was her initial moment of inertia?
Title: Re: A ballerina spins initially at 1.5 rev/s when her arms are extended. She then draws in her arms ... Post by: noreyaga on Nov 30, 2016 Content hidden
Title: Re: A ballerina spins initially at 1.5 rev/s when her arms are extended. She then draws in her arms to ... Post by: Chery on Jan 13, 2017 I needed this so much, thanks
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