2-FALL2007MIDTERM1

2-FALL2007MIDTERM1 - PHY1321 I MIDTERM TEST OCTOBER 2 LAST...

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LAST NAME: ____________________________ STUDENT NUMBER: ______________________ Start: 8:05 End: 9:45 PART 1 MULTIPLE CHOICE QUESTIONS (60%)Answer the questions using scantron sheets All questions are of the same point value. Attempt all questions. Best 6 count toward the grade 1. A person walks north for 20 minutes at a speed of 1 2 . m s. She then has lunch, while resting for 10 minutes. She continues to walk north for another 30 minutes at 1 2 . m s. What is her average speed in m s during this hour? a. 1.4 b. 1.0 c. 0.5 d. 0.7 e. 1.5 2. Craig, a window washer, is 29.4 m high on a scaffold when he drops a squeegee. Ignoring air resistance, the time it takes the squeegee to reach the ground is a. 1 s. b. 2 s. c. 2.5 s. d. 3 s. e. 6 s. 3. A space station of diameter 80 m is turning about its axis at a constant rate. If the acceleration of the outer rim of the station is 2.5 m/s 2 , what is the period of revolution of the space station? a. 22 s
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This note was uploaded on 01/25/2011 for the course MAT 1330 taught by Professor Dumitriscu during the Spring '08 term at University of Ottawa.

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2-FALL2007MIDTERM1 - PHY1321 I MIDTERM TEST OCTOBER 2 LAST...

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