Day 1!
Professor (SEH bee)
This is a physics class, freshmen, sophmores, juniors, seniors and graduate students
A course designed to study the motion of small objects, dominated by friction
Reynolds numbers are about the viscocity of a fluid
One midterms,
Physics 6
Fall 2016
Probability A Review of some basic concepts
Gary R. Goldstein
Probability is a subject in mathematics that gets covered in high school, usually without much
context. In quantum physics it provides an essential perspective on how the mi
Ishaan Amin
PHY006 Final Exam
Notes on Physics Lectures
Lecture 12:
1. Bohrs Model: Only discrete orbits allowed (the quantum condition for angular
momentum quantization): En = (-13.67 eV) / n2
a. For calculating changes from one orbit to another, find th
Notes on Physics Lectures:
Lecture 2:
1. Fermi or Estimation Problems:
a. List the variables you need to estimate
b. Create a primary equation for desired estimation involving these variables
c. Estimate the variables (using smaller secondary equations)
d
PHYSICS 11 FALL 2014
Homework Solutions #4
1.
A lamp of mass m = 4.26 kg is hanging from
wires as shown in the diagram.
a) Find the tensions in the three wires. Draw
appropriate free-body diagrams to accompany your
analysis.
60
T2
T3
60
Because the system
PHYSICS 11 FALL 2014
Homework Solutions #13
1)
Two identical beakers containing the same mass of water are placed on the two
sides of a two-pan balance, so that it is exactly balanced.
a) A cube of ice, 4.0 cm on a side, is placed in one of the beakers an
PHYSICS 11 FALL 2014
Homework Solutions #10 Extra Credit
Optional Extra Credit (5 points). Suppose
you take a bicycle and stand it upright on the
ground, but dont get on it. Rotate the pedals so
that the one on the left side of the bike is at its
lowest p
http:/eerc01-iiith.vlabs.ac.in/exp1/Animation/1.Tension.html
https:/www.youtube.com/watch?v=Adhwk1ISH2w (watch fully)
https:/www.youtube.com/watch?v=D8U4G5kcpcM (watch from 2 to 4 minutes)
Equilibrium and Stability
Buckling
Derivation of Eulers Buckling F
Physics 11 Homework #4
Due at noon on Friday, September 30, 2016
Each problem is worth 10 points, unless otherwise indicated.
0. List the students with whom you worked on or discussed this assignment. If you didnt
work with anyone, write None. (2 point de
At the Rio Olympics, Simone Manuel swam the 100 m
freestyle (two lengths of the pool) in about 50 seconds,
(actually 52.70 s) finishing at her starting point and winning
a gold medal.
To one significant figure, what was her average velocity?
A)
B)
C)
2 m/
Keep this sheet
Name_
INTERACTIVE LECTURE DEMONSTRATIONS
PREDICTION AND RESULTS SHEET-NEWTON'S 3RD LAW
Directions: Follow your instructor's directions. On this sheet record BOTH your predictions of what
you think will happen AND your observation of what a
Physics 11 Homework #3
Due at noon on Friday, September 23, 2016
0. List the students with whom you worked on or discussed this assignment. If you didnt
work with anyone, write None. (2 point deduction for omitting this question.)
1.
Bill drops a cantalou
A
Adding Vectors Graphically:
1) Arrange vectors tip-to-tail
B C A B
2) Resultant (vector sum) goes from
tail of first vector to tip of last
vector.
No coordinate axes are needed.
Good for qualitative answers.
(Which way does it point?
How big compar
Physics 11 Homework #5
Due at noon on Friday, October 14, 2016
Each problem is worth 10 points, unless otherwise indicated.
0. List the students with whom you worked on or discussed this assignment. If you didnt
work with anyone, write None. (2 point dedu
Newtons Laws of Motion
1)
2)
3)
Newtons Laws of Motion
1) An object at rest will remain at rest, and an object in
motion will remain in motion with constant velocity, if and
only if the net external force on it is zero.
2)
3)
There is a steady wind blowin
A bicyclist is starting
from a stop. The
velocity is very small,
so there is no air
resistance, but the
acceleration is to the
right, as shown.
Which free-body
diagram best
illustrates the forces
on the bicycle?
a
Fn
A)
Fn
B)
Ff
ma
W
Fn
Ff
Ff
W
Fn
D)
Ff
E
Keep This Sheet
I NTERACTI VE LECTURE D EM ONSTRATI ONS
RESULTS SH EET -N EWTON 'S 1ST & 2N D LAWS
Demonstration 2: The frictional force acting on the cart is now
increased. The cart is pulled with a constant force (the applied force)
so that it moves awa
Rachel Terveer
October 1, 2014
Lab Section: LO
Partners name: Scott Majkowski
Laboratory 2: Acceleration of a System of Two Objects Write-Up
Introduction:
In this lab we measured the motion of a cart rolling on a horizontal track
connected by a string to
Rachel Terveer
September 21, 2014
Lab Section: LO
Partners name: Scott Majkowski
Laboratory 1: Free-Fall Acceleration Write-Up
Introduction:
In this lab we measured the free fall acceleration of four weights with different
masses by measuring the displace
Rachel Terveer
Lab Partner: Scott Majokwski
October 15, 2014
Lab Section: LO
Lab TA: Annie Hedlund
Physics Lab #3: Work and Energy
Introduction:
In this lab we examined how the concept of work was simply a transfer of energy
from one form to another. In o
PHYSICS 11 FALL 2014
Homework Solutions #1
2. Comment on these three signs in terms of the ideas of units and unit conversions,
precision and significant figures, dimensional analysis, and anything else you think is
relevant or worth mentioning.
a)
b)
c)
PHYSICS 11 FALL 2014
Homework Solutions #9
1.
Misha is getting ready to do some sewing and is holding one end of the thread
when the cat bumps the spool and knocks it off the table. The spool falls towards the
floor, spinning as the thread unwinds.
a) Bef
PHYSICS 11 FALL 2014
Homework Solutions #7
1.
A ski lift carries 900 skiers per hour up a slope
with a constant incline of 15 and a vertical drop
(difference in altitude between top and bottom) of 240
meters. It takes 3.5 minutes for the lift to bring eac