Student Notes and ProblemsSNAPPHYSICS 11British ColumbiaANSWERS AND SOLUTIONSANSWERS AND SOLUTIONS CASTLE ROCK RESEARCH ii Copyright Protected Credits Every effort has been made to provide proper acknowledgement of the original source and to comply with copyright law. However, some attempts to establish original copyright ownership may have been unsuccessful. If copyright ownership can be identified, please notify Castle Rock Research Corp so that appropriate corrective action can be taken. Some images in this document are from www.clipart.com, 2019 Clipart.com, a division of Vital Imagery Ltd.ANSWERS AND SOLUTIONS Not for Reproduction 1 Physics 11 SNAP IINNTTRROODDUUCCTTIIOONN TTOO PPHHYYSSIICCSS Lesson 2Significant Digits and Scientific Notation PRACTICE EXERCISES ANSWERS AND SOLUTIONS 1. a) 3 b) 2 c) 3 d) 1 e) 3 2. a) b) c) d) e) 3. a) b) c) 4. a) b) c) Lesson 3Graphing PRACTICE EXERCISES ANSWERS AND SOLUTIONS 1. a) b) c) A B or A = kB 2. a) b) B ( 10-2 tz/s) A (eb) 2.1 4.0 47.6 1.4 6.0 71.4 1.1 8.0 90.9 0.7 12.0 143 0.35 24.0 286 33.40 10 m 27.0 10 m 25.6 10 m 25.5 10 m 24.1 10 m 17.23 10 m 25.59 10 m 24.90 10 m 126.2 10 m