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Physics HW #1

# Physics HW #1 - madding(cmm3632 HW01 markert(56475 This...

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madding (cmm3632) – HW01 – markert – (56475) 1 This print-out should have 21 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 (part 1 of 4) 10.0 points How many significant figures are in 65 . 1 ± 0 . 1 m? 1. None of these 2. 5 3. 2 4. 3 5. 6 6. 4 7. 1 002 (part 2 of 4) 10.0 points How many significant figures are in 3 . 782 × 10 19 s? 1. 1 2. 2 3. 6 4. 5 5. 3 6. None of these 7. 4 003 (part 3 of 4) 10.0 points How many significant figures are in 3 . 56 × 10 12 kg? 1. None of these 2. 5 3. 2 4. 1 5. 4 6. 6 7. 3 004 (part 4 of 4) 10.0 points How many significant figures are in 0 . 0055 mm? 1. 5 2. 2 3. 3 4. 6 5. 4 6. None of these 7. 1 005 10.0 points Convert an acceleration of 4 . 7 mi / h / s to m / s 2 . Answer in units of m / s 2 . 006 (part 1 of 2) 10.0 points The elevators in the John Hancock building in Chicago move 515 ft in 33 s. What is their speed? Answer in units of m / s. 007 (part 2 of 2) 10.0 points What is this speed in miles per hour?

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Physics HW #1 - madding(cmm3632 HW01 markert(56475 This...

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