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Unformatted text preview: kim (jkk547) HW04 markert (58840) 1 This printout should have 12 questions. Multiplechoice questions may continue on the next column or page find all choices before answering. 001 10.0 points You new motorcycle weighs 2590 N. The acceleration of gravity is 9 . 8 m / s 2 . What is its mass? Answer in units of kg. 002 10.0 points A female gymnast weighs 300 N. If she is hanging stationary from a high bar, how many forces are acting on her? 1. two 2. five 3. three 4. one 5. four 003 (part 1 of 2) 10.0 points A light, inextensible cord passes over a light, frictionless pulley with a radius of 6 . 4 cm. It has a(n) 13 kg mass on the left and a(n) 9 . 3 kg mass on the right, both hanging freely. Initially their center of masses are a vertical distance 1 . 9 m apart. The acceleration of gravity is 9 . 8 m / s 2 . 1 . 9 m 6 . 4 cm 13 kg 9 . 3 kg At what rate are the two masses accelerat ing when they pass each other?...
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 Fall '09
 MARKERT
 Physics

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