Your questions
Energy conservation
PE+KE = constant
Can PE be negative?
Can KE be negative?
other forms of energy
KE and work
Is work energy?
Next Exam - Wed 3/10
Read chapter 8
Homework to be posted
tonight, due 3/10
ConcepTest 8.1 Sign of the Ener
pramesti (gsp427) Electric Charge-Field III satyal (14442016S)
This print-out should have 13 questions.
Multiple-choice questions may continue on
the next column or page find all choices
before answering.
001 10.0 points
Air becomes a conductor when the e
pramesti (gsp427) Electric Charge-Field I satyal (14442016S)
This print-out should have 13 questions.
Multiple-choice questions may continue on
the next column or page find all choices
before answering.
001 10.0 points
How does the mass of an object chang
your questions
What does a 3rd derivative do?
What are other dimensions?
Is there a magnitude of
acceleration?
Vector vs. vector magitude
Polar vs. cartesian coordinates
Black holes and wormholes
Why significant figures?
The bird question
Why doe
your questions
Is velocity always the slope
of a line?
velocity vs. speed
how do you tell between
velocity and acceleration
on a graph?
Last question - why cant it
be #4?
Is antimatter real?
Are we alone in the
universe?
Read Ch1, 2-2 through 2-5,
C
g=F/m=GM/rE
2
The force of the Earth!s gravity on You is
1. greater than
2. less than
3. equal to
the gravitational force of You on the Earth.
mV
t=0
positive
mV
1. F=0
2. F>0
t=t1
3. F<0
What is V when x=mgh/2(mu)?
E = P dt
PV diagrams
Adiabatic process
Big Ideas
Momentum
Impulse and conservation
of momentum
Simple harmonic motion
Frequency, Period, Energy
Rotational motion
Torque, angular
acceleration, angular
velocity, moment of inertia
Angular momentum,
impulse, conservation
Rotational energy
your questions
do all horses have 1 hp?
ps vs hp
problem with the loop
problem 8.83, 2nd part
problem 7.25
The big ideas
Work (Force)(displacement)
dot product
Kinetic energy
Potential energy - gravity,
springs
conservation of energy
friction a
Your questions
F=-kX, but PE is positive?
How?
in roller coaster is friction
negative?
Unit of energy - Joule
other forms of energy
Energy Conservation is still
not clear PE+KE =
constant
PE on Moon
dart problem - 30 cm gives
90 m? Ball problem - 2
The Big Ideas
Kinematics - x(t), v(t), a
Vectors
Newtons Laws - F=ma,
3rd Law pairs
Normal force, tension,
friction
Free body diagrams
Uniform circular motion
Bouyant force
Consider a car at rest. We can conclude that
the downward gravitational pul
Your questions Uniform curcular motion
direction and magnitude of tension
force
car on a banked curve
internal vs external forces
cos vs. sin in problems
swing problem - 2 vs. 3
Read 13-1 to 13-4 and 13-7
New homework posted - longer than last
o ne
E
Your Questions
Max coefficient of friction?
Internal forces and the 3rd
Law
FBD for car, Earth
1st and 2nd Law, net force
Units of friction
Does air, fluid exert normal
or frictional force?
Read 5-3
A locomotive pulls a series of wagons. Which
is th
Your Questions
Overcoming a Head Start
Drops of water
Problems 2.22, 2.41
inertia
More on friction
Does Helium have
negative mass?
How does a gyroscope
work?
Coriolis force
Read 5-3
Consider a car at rest. We can conclude that
the downward gravita
Your Questions
Roller coaster question why does it move faster?
Two guns 30 and 60 range and time
Relative acceleration?
Centrifugal force? Pseudoforce
Does the weight of the
criminal or the bullet affect
the situation?
x - what does it mean?
What
Syllabus for Physics 1443 Spring 2010 - M/W 1:00-2:20, SH 101
Professor
Dr. Ramon Lopez, SH 8 or SH 10 (in the basement) , [email protected], Ext. 20386.
Office hours: Monday/Wednesday, 11:00-12:00 or by appointment.
By far the best way to reach me is by em
pramesti (gsp427) Electric Charge-Field II satyal (14442016S)
This print-out should have 19 questions.
Multiple-choice questions may continue on
the next column or page find all choices
before answering.
001 10.0 points
A charge of +1 Coulomb is place at