hw 25 - Patel (pnp223) homework 25 Turner (92160) 1 This...

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Unformatted text preview: Patel (pnp223) homework 25 Turner (92160) 1 This print-out should have 10 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. 001 10.0 points Calculate the average speed of the Moon around the Earth. The Moon has a period of revolution of 27.3 days and an average dis- tance from the Earth of 3 . 84 10 8 m. 1. 584000 m/s 2. 3 . 68245 10 6 m / s 3. 3688.5 m/s 4. None of these 5. 2045.8 m/s 6. 2054.6 m/s 7. 1022 . 9 m / s 8. 61374 . 2 m / s 9. 8 . 83789 10 7 m / s 002 10.0 points A pulley that has a moment of inertia 3 4 M R 2 and radius R rotates about an axis through its center. A string is wrapped around the disk and exerts a constant force 1 2 M g tangential to the disk. Find the tangential acceleration of a point on the rim of the disk. 1. a = 3 g 2 2. a = 2 g 5 3. a = g 2 4. a = g 3 5. a = g 4 6. a = g 7. a = 2 g 3 8. a = 2 g 9. a = 4 g 3 10. a = 3 g 4 003 10.0 points Find the moment of inertia of a solid sphere of mass M and radius R about an axis that is...
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This note was uploaded on 07/11/2009 for the course PHY 92160 taught by Professor Turner during the Spring '09 term at University of Texas at Austin.

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hw 25 - Patel (pnp223) homework 25 Turner (92160) 1 This...

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