A person sitting firmly over a rotating stool has his arms stretched. If he folds his arms, his angular momentum about the axis of rotation (a) increases (c) remains unchanged (b) decreases (d) doubles.
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![. A person sitting firmly over a rotating stool has his arms
stretched. If he folds his arms, his angular momentum
about the axis of rotation
(a) increases
(b) decreases
(d) doubles.
(c) remains unchanged](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffc71cebd-d34a-461e-a93b-6d67fe2c0ce9%2Fcc5391a8-f62a-40ed-b61b-6ff950a1f525%2Flfaxsu8_processed.jpeg&w=3840&q=75)
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