Introduction to Physics Primer 

Lesson 1 - Answers to Suggested Problems

by Jason Harlow


After you have had a chance to try the suggested end-of-chapter conceptual questions, problems and exercises, you can check your answers against mine below. (Please alert Jason Harlow jharlow@physics.utoronto.ca if you notice any errors in the answers.)


Conceptual Questions
4. Comparison with experiments.


Problems and Exercises
1. (a) 28 m/s  (b) 62 miles per hour
6. 1.85 m
9. (a) 1.3 x 10-9 m = 1.3 nm (b) 40 km/Myr