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Question
As a dancer performs a pirouette on her toes and draws her hands closer and starts spinning faster. This can be explained using
As a dancer performs a pirouette on her toes and draws her hands closer and starts spinning faster. This can be explained using
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Solution
The correct option is A conservation of angular momentum
Conservation of angular momentum explains this. When she folds her arms and draws her hands closer her moment of inertia decreases and so as to keep angular momentum constant, angular velocity increases.
conservation of angular momentum
Conservation of angular momentum explains this. When she folds her arms and draws her hands closer her moment of inertia decreases and so as to keep angular momentum constant, angular velocity increases.
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