Assigned 23 April 2012
RE01. A solid, uniform ball rolls without slipping up a hill as shown in the figure. At the top of
the hill, it is moving horizontally and then it goes over the vertical
cliff.
a) How far from the foot of the cliff does the ball la
Physics 111 HW5
assigned 13 February 2012
RV-03. (Young & Friedman 11th ed. Ex. 3.36) A railroad flatcar is traveling to the right
at a speed of 13.0 m/s relative to an observer standing on the ground. Someone is
riding a motor scooter on the flatcar. Wha
Physics 111 HW3
assigned 3 February 2012
GVA-01. A physics professor leaves her house and walks
along the sidewalk toward campus. After 5 minutes it
starts to rain and she returns home. Her distance from
her house as a function of time is shown in the fig
Physics 111 HW3
assigned 4 Feb. 2011
ASV-06. (tricky!) Earthquakes produce several types of shock wave. The most well-known are the Pwaves (P for primary or pressure) and the S-waves (S for secondary or shear). In the Earths crust, the
P-waves travel at a
physics 112 hw21
/6
due Friday, 7 November 2014
1. A small circular ring is inside a larger loop that is connected to a
battery and a switch, as shown in the figure at right. When the
switch is closed, a current suddenly goes through the outer ring,
sudde
Physics 7C
Gravitation
Announcements
Last Homework!
Due Nov 30
Evaluations
Do it now!
https:/eee.uci.edu/toolbox/eval/take_intro.php?eval_id=66900&quarter=F10
Its worth 5 extra credit points!
Schedule
For Nov 30 & Dec 2, email me problems from
the book yo
Physics 7C
Gravitation
Announcements
Homework
Graded hw due Monday Nov 22
Next graded assignment
Due Nov 30
Schedule
Equilibrium
Conditions for equilibrium
No net force
F=0
No net torque about ANY point
=0
Clicker
Which of the following situations satisfy
Physics7C
Angular Momentum and Work, Equilibrium
Annoucements
Homework
Graded: due Monday Nov 22
Ungraded HW for discussion Wed.
Schedule
Equations
Torque
Angular acceleration
Caused by force
But the position of
the force is critical
How to calculate
Rota
Physics 7C
Collisions and Center of Mass
Announcements
Homework
HW #5 due thursday
Unscheduled HW for discussion Wd
Momentum
p = mv
Force and momentum
a = dv/dt
p = mv
dp/dt = m dv/dt = ma
F = ma = dp/dt
Impulse J = p
Work and momentum
KE = Fd
J = p = F
Physics 7C
Rotation
Announcements
Homework #5
Due tonight
Homework #6
Due next FRIDAY Nov 12
No class next Thursday (Nov 11)
Note: do not use Chrome with
MasteringPhysics. Its incompatible.
Rotation
rotation angle
Coordinate
Radians
Radians
s = r
Velocit
Physics7C
Torque and Rotational Energy
Annoucements
Homework
Due FRIDAY not Thursday
No class on Thursday (11/11)
Ungraded HW for discussion Wed.
Quiz 3
Rotation
rotation angle
Coordinate
Velocity
angular velocity
av = / t
d/dt = d/dt
Vector
Angular velo
Physics 7C
Conservative Forces, Forces & Energy
Midterm
Announcements
Homework
HW #4 due on Thursday Oct 28
Ungraded HW for discussion tomorrow
Overview
Next topics
Conservative forces, Force&Energy
Curved Paths
Curved paths
Motion along a curved path
Mot
Physics 7C
Midterm Review
Schedule
Today
Review of quarter
Wednesday
Discussion: practice midterm
Thursday
Midterm
Midterm
Where
EH1200 (this room)
When
Oct 21st, 8am-9:20am
What
Calculator, pencil, note sheet, student ID
Seating
Ill post seating chart
Po
Physics 7C
Chapter 6: Conservation of Energy
Overview
Last time
Work & Energy
Today
Conservation of Energy
Next week
Midterm review & Midterm
Schedule
Midterm preparation
- Complete review Tues Oct 19th
- Practice midterm available Thu Oct 14th
- Solution
Physics 7C
Circular motion, Relative Motion, Laws of Motion
Announcements
HW #1 for a grade
On masteringphysics.com
HW #1 ungraded
Out of the book. See the schedule posted.
Prepare for discussion (there might be a quiz!)
Homework
I already did
A) Ungraded
Physics 7C
Ch 5 & 6
Announcements
Tutoring
TAs have tutoring center office hours
Roland Hall 142
Hours
It's open M-F 5:30-9:30pm, but the P7C TAs will be there
at these times:
Tuesday 5:30-8:30, Yuanfeng Wang and Du Nguyen
Thursday 5:30-8:30, Tim Karpowsk
Physics 7C
Chapter 6: Work
Overview
Last time
Work & Energy
Today
Work & Energy
Next week
Conservation of energy
Schedule
Midterm preparation
- Complete review Tues Oct 19th
- Practice midterm available Thu Oct 14th
Energy
Kinetic, Potential
Kinetic energ
Physics 7C
Chapter 6: Work
Overview
Last time
Applications of Newtons Laws
Today
Work & Energy
Thursday
More work!
Energy
What is energy?
Energy
Examples
Fire, fuel, sunlight, gravitation, electricity,.
Definition?
Work that can be done by a force.
.work
Physics 7C
Ch 5
Announcements
HW #1 due tonight at midnight
HW #2 graded has been assigned
See masteringphysics.com
HW #2 ungraded has been assigned
See posted schedule
Tutoring/office hours start next week
Equilibrium
No net force
Equilibrium means no
ac
Physics 7C
Answering the big questions and
predicting the future (correctly!)
This course
Physics 7C
8am-9:20 am Tu-Thu
Instructor: Prof. Daniel Whiteson
website: https:/eee.uci.edu/10f/47150
office: 3168 Reines Hall
office hours: 9-11am Friday
Text
12th