# Ch07 - Chapter 7, Rotational Motion and the Law of Gravity...

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Chapter 7, Rotational Motion and the Law of Gravity 11. A point on the rim of a 0.30-m-radius rotating wheel has a tangential speed of 4.0 m/s. What is the tangential speed of a point 0.20 m from the center of the same wheel? a. 1.0 m/s b. 1.3 m/s c. 2.7 m/s d. 8.0 m/s 12. A point on the rim of a 0.25-m-radius fan blade has centripetal acceleration of 0.20 m/s 2 . Find the centripetal acceleration of a point 0.05 m from the center of the same wheel.

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## This note was uploaded on 07/25/2008 for the course PHY 231C taught by Professor Pratt during the Spring '06 term at Michigan State University.

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Ch07 - Chapter 7, Rotational Motion and the Law of Gravity...

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