Question: A certain uniform turntable of diameter D 0 has an angular momentum L 0 . If you want to redesign it so it retains the

A certain uniform turntable of diameter D₀ has an angular momentum L₀. If you want to redesign it so it retains the same mass but has twice as much angular momentum at the same angular velocity as before, what should be its diameter in terms of D₀?

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