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Unformatted text preview: Version 001 HW25 gavrin (25111) 1 This print-out should have 10 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. Rising to the Surface 001 10.0 points A scuba diver has her lungs filled to half capacity (1 L) when she is 11 m below the surface. The acceleration of gravity is 9 . 8 m / s 2 . If the diver holds her breath while quietly rising to the surface, what will be the volume of her lungs (in liters) at the surface? Correct answer: L. Pendulum Changes Length 002 10.0 points A clock has a 1 m bronze pendulum which is accurate at a temperature of 15 C. g m 1 m a r a t a What is the change in the length of the pendulum when the temperature reaches 44 . 0318 C? (The linear expansion coefficient of bronze is 1 . 9 10 7 ( C) 1 .) Correct answer: 0 . 00551604 mm. Expansion Joints 003 10.0 points A bridge is made with segments of concrete 88 m long (at the original temperature)....
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- Spring '10