HW01-solutions - burgin (lcb626) HW01 markert (56480) 1...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: burgin (lcb626) HW01 markert (56480) 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 . 8 . 2 m? 1. 5 2. 1 3. 2 4. 3 correct 5. 4 6. None of these 7. 6 Explanation: Addition or subtraction of values measured in tenths of a meter are to be rounded to the nearest tenth of a meter. 002 (part 2 of 4) 10.0 points How many significant figures are in 2 . 567 10 18 s? 1. 3 2. 1 3. 5 4. 4 correct 5. 2 6. None of these 7. 6 Explanation: Every digit in scientific notation is signifi- cant. 003 (part 3 of 4) 10.0 points How many significant figures are in 2 . 43 10 10 kg? 1. 6 2. 5 3. 3 correct 4. 2 5. 4 6. 1 7. None of these Explanation: Every digit in scientific notation is signifi- cant. 004 (part 4 of 4) 10.0 points How many significant figures are in 0 . 0059 mm? 1. 1 2. 2 correct 3. 3 4. 5 5. 4 6. None of these 7. 6 Explanation: The first non-zero digit is the first signifi- cant digit. 005 10.0 points Convert an acceleration of 3 . 1 mi / h / s to m / s 2 . Correct answer: 1 . 38553 m / s 2 . Explanation: burgin (lcb626) HW01 markert (56480) 2 Let : a = 3 . 1 mi / h / s . a = 3 . 1 mi h s 1 . 609 km 1 mi 1000 m 1 km 1 h 3600 s = 1 . 38553 m / s 2 . 006 (part 1 of 2) 10.0 points The elevators in the John Hancock building in Chicago move 678 ft in 36 s. What is their speed? Correct answer: 5 . 7404 m / s....
View Full Document

This note was uploaded on 10/25/2010 for the course PHY PHYSICS taught by Professor Swinney during the Fall '08 term at University of Texas at Austin.

Page1 / 5

HW01-solutions - burgin (lcb626) HW01 markert (56480) 1...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online