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# 8 - r from the fixed axis varies as A r B 1/r C r 2 D 1/r 2...

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Reading Quiz #8 1. The angular velocity vector of the minute hand on a clock A) is perpendicular to the face of the clock and points out of the clock. B) is perpendicular to the face of the clock and points into the clock. C) is tangent to circle formed by the tip of the minute hand. Answer: B. 2. An object rotates about a fixed axis. The speed of a point in the object a distance
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Unformatted text preview: r from the fixed axis varies as A) r . B) 1/r . C) r 2 . D) 1/r 2 . Answer: A. 3. A cockroach rides the rim of a merry-go-round. If the angular speed of the system (merry-go-round plus cockroach) is constant the cockroach has A) radial acceleration only. B) tangential acceleration only. C) both radial and tangential acceleration. D) no acceleration. Answer: A....
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