Answers to Final Review

1.  1.0 Nm
2.  1.1 kgm/s
3.  N/A
4.  5.76 s, f = .174 Hz
5.  28 Hz, 84 Hz, 140 Hz
6.  0.25 W,  relative intensity = 89 dB
7.  7.1 cm, real, inverted, larger
8.  33 degrees
9.  64 cm,
10.  6.6 x 10^-18 N
11.  Fnet1=-396 N, Fnet2 = +570 N, Fnet3 = -174 N
12. 

Extra Problems from class:  #1 = 6.3 rad/s,   #2 = 1.4 Nm

End of the School Year!

• Tues 5/29 : Last day with Seniors!  Static Electricity Lab.
• Thurs 5/31:  Turn in Static Electricity Lab.  Coulomb's Law and some Coulomb's Law problems (see previous post)
• Mon 6/4:  More on Coulomb's Law.  Drawing Electric Field lines.  Electric Potential Energy.  Hand out Review Packet and start reviewing for final.  Deadline for late work and extra credit is Friday, 6/8, although earlier is certainly better for knowing your end of semester grade!!
• Wed 6/6:  Review for Final Exam.  Practice Problems. 
• Friday 6/8 (short classes):  Turn in your final exam percentage weighting.  Last minute review.

Monday 6/11:  4th Period Final Exam 10:30-12:25
Wed 6/13:  6th Period Final Exam 10:30-12:25