Mathematics, 25.12.2019 19:31 mcburrs

An ice skater is spinning about a vertical axis with arms fully extended. if the arms are pulled in closer to the body and assuming no change in the skater's elevation, which of the following statements are true? there are two answers.

a) kinetic energy remains the same.
b) angular momentum decreases.
c) kinetic energy increases.
d) angular momentum is conserved.

Answers: 3

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An ice skater is spinning about a vertical axis with arms fully extended. if the arms are pulled in...