Emmy the trapeze artist flies through the air with her arms and legs stretched o

Question

Emmy the trapeze artist flies through the air with her arms and legs stretched out, tumbling head over heels. As she rotates, she pulls her arms and legs close to her chest, as shown in the illustration. As Emmy pulls her arms and legs in, how does her rotational inertia change? it increases it decreases it remains constant As Emmy pulls her arms and legs in, how does her angular momentum change? it increases it decreases iL remains constant As Emmy pulls her arms and legs in, how does her rotational speed change? it increases 1 it decreases it remains constant

Explanation / Answer

a ) it decreases

b) it remains constant

c) it increases

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