An ice skater is spinning around a vertical axis with her arms fully extended. She has a rotational…
Автор: Robin Hart
Загружено: 2025-11-29
Просмотров: 2
Описание:
An ice skater is spinning around a vertical axis with her arms fully extended. She has a rotational inertia of 30 kg m^2 and is rotating at 3 rad/s. The ice skater pulls her arms inward, reducing her rotational inertia to only 10 kg m^2. What is the skater #x27;s angular velocity after pulling her arms in?
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