Physics, 03.02.2021 08:50 kxngtj3

A figure skater begins spinning counterclock- wise at an angular speed of 4.6 7 rad/s. Dur-
ing a 4.2 s interval, she slowly pulls her arms
inward and finally spins at 7.3 7 rad/s.
What is her average angular acceleration
during this time interval?
Answer in units of rad/s.

Answers: 3

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A figure skater begins spinning counterclock- wise at an angular speed of 4.6 7 rad/s. Dur-
in...