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A figure skater begins spinning counterclock- wise at an angular speed of 3.17 rad/s. Dur- ing a 4.3 s interval, she slowly pulls her
A figure skater begins spinning counterclock- wise at an angular speed of 3.17 rad/s. Dur- ing a 4.3 s interval, she slowly pulls her arms inward and finally spins at 7.9 7 rad/s. What is her average angular acceleration during this time interval? Answer in units of rad/s.
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College Physics
Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou
7th edition
9780321571113, 321601831, 978-0321601834
