problem10_40

# University Physics with Modern Physics with Mastering Physics (11th Edition)

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10.40: The skater’s initial moment of inertia is , m kg 56 . 2 ) m 80 . 1 )( kg 00 . 8 ( 2 1 ) m kg 400 . 0 ( 2 2 2 1 = + = I and her final moment of inertia is . m kg 9 . 0 ) m 10 25 )( kg 00 . 8 ( ) m kg 400 . 0 ( 2 2 2 2 = × + = - I Then from Eq. (10.33), s. rev 14 . 1 m kg
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Unformatted text preview: . m kg 56 . 2 s) rev 40 . ( 2 2 2 1 1 2 = ⋅ ⋅ = = I I ω ω Note that conversion from rev/s to s rad is not necessary....
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