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Giancoli 7th Edition textbook cover
Giancoli's Physics: Principles with Applications, 6th Edition
8
Rotational Motion
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8-1: Angular Quantities
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8-2 and 8-3: Constant Angular Acceleration; Rolling
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8-4: Torque
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8-5 and 8-6: Rotational Dynamics
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8-7: Rotational Kinetic Energy
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8-8: Angular Momentum
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8-9: Angular Quantities as Vectors
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Problem 47
A
1.42×104J1.42 \times 10^4 \textrm{J}
Giancoli 6th Edition, Chapter 8, Problem 47 solution video poster
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COMMENTS
By Drluigi on Fri, 11/29/2013 - 6:14 AM

I thought that I=2/5mr^2 ?
you have I=1/2mr^2 ?

By Drluigi on Fri, 11/29/2013 - 6:17 AM

oh never mind that is for a sphere my bad.

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