PH131Exam1Spring2007

PH131Exam1Spring2007 - PH 131 Exam 1 Spring 2007 Student...

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PH 131 Exam 1 Spring 2007 Student Name_________________________________________________________ Student Number_______________________________________________________ Lab/Recitation Section Number: 41 42 43 44 (Circle One) Instructions: 1. Fill out all of the information requested above. Write your name on each page. 2. Clearly indicate your final answers for all multiple-choice questions in the space provided. 3. Present neat and orderly solutions to each problem. Clearly indicate your method of solution by including equations used for each part. Final answers should be circled or boxed . 4. Be sure to include appropriate units with all answers. Multiple Choice__________ Problem 1_______________ Problem 2_______________ Total___________________ 1

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(2pts. Each) 1) Assuming that each cubic centimeter of water has a mass of exactly 1 g, find the mass of one cubic meter of water in kilograms. A) 10 0 kg, B) 10 1 kg, C) 10 3 kg, D) 10 6 kg. Answer_________ 2) The graph of ( 29 t x for a moving particle is shown below. Find the displacement and average velocity of the particle between the two points shown. t ( s ) x ( m ) 8 . 0 0 . 0 0 . 0 2 . 0 A) 8.0 m, 8 m/s; B) 8.0 m, 4 m/s; C) – 8.0 m, 8 m/s; D) – 8.0 m, 4 m/s. Answer_________ 3) For the moving particle in the previous question the position ( 29 t x can be described by the equation 2 2 t x = . Find the velocity of the particle at times, 0.0 s and 2.0 s
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PH131Exam1Spring2007 - PH 131 Exam 1 Spring 2007 Student...

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