Here are the solutions to the quiz review. Feel free to post comments if you need help. These problems are slightly more difficult than the quiz questions. Take the time to understand these and you will do great on the quiz!
NOTE: The answers have been corrected.
I’ll update the download after school today
Note on question 5: The coefficient of friction is a negative number. Is this possible? No. What it means is that the box wasn’t moving at all!
If you need some step by step examples, try the following from your textbook:
- p. 158 #9
- Example 3.1
- Example 3.15
Hint: These are the most fundamental problems. If you can master these you will be in a good position to answer whatever I can ask.