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Mathematics, 21.02.2021 08:50 Dmgirl123

A figure skater begins spinning counterclockwise at an angular speed of 4.5 π rad/s. During a 4.8 s interval, she slowly pulls her arms inward and finally spins at 7.2 π rad/s.
What is her average angular acceleration
during this time interval?
Answer in units of rad/s
2
.

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A figure skater begins spinning counterclockwise at an angular speed of 4.5 π rad/s. During a 4.8 s...

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