How is the swimmer jumping into water from a height be able to make lo

1.	How is the swimmer jumping into water from a height be able to make loop in air ?
Answer» Solution :He makes use of LAW of conservation of ANGULAR momentum i.e, `I omega` is a constant `I_(1)omega_(1) = I_(2) omega_(2)`.When he pulls his arms and legs INWARD, his moment of inertia decreases and angular velocity increases.

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