Homework Answers

For those of you who were absent in class today, here are the answers to Thursday Night's Homework (Mechanics Practice Problems Packet, #'s 125-142, omit # 128):
125. 4
126. 3
127. 1
129. 4
130. 2
131. 3
132. 1
133. 1
134. 3
135. 1
136. 1
137. 1
138. 3
139. 1
140. 4
141. 4
142. 3

Remember: There is a Quiz on Monday (10/6) that includes problems like the ones above, as well as problems 120 to 124 in the same packet. Know why and how to do each problem and you will do okay. You should also check out these links for self quizzes:
Resultants
Resultants, Equilibrants, and Components
Force Units
Angles and Resultants
Monster Shoot Out

Remember that we will be launching rockets FOR A QUIZ GRADE on Friday 10/10. The best flight time gets a 100. If you will not be in class on that day, you must let me know ahead of time so we can make adjustments.