Chapter 22
Physics 110A-B Exams
The following pages contain problems and solutions from midterm and nal exams in Physics 110A-B.
1
2
CHAPTER 22. PHYSICS 110A-B EXAMS
22.1
F05 Physics 110A Midterm #1
[1] A particle of mass m moves in the one-dimensional po
PHY 354S: PROBLEM SET #3
Due: Wednesday, February 25, 2015
You should do all the problems; however, only the starred questions will be marked (and are the only
questions you need to hand in). Please put your TAs name and your tutorial time on your problem
Homeostatic Mechanism of Crustaceans Based on
Their Environment
Matthew van Niekerk
Department of Biology and Zoology, University of Stellenbosch
Abstract
This report will show the relationship between the homeostatic mechanisms of the
Cyclograpsus crab a
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Code (ie T3A)
PHY131H1F
Term Test version A
Tuesday, November 15, 2016
Duration: 80 minutes
Aids allowed: A pocket calculator with no communication ability. A sin
LAST NAME
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First Name(s)
as on student card
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Code (ie T3A)
PHY131H1F
Term Test version A
Tuesday, October 4, 2016
Duration: 80 minutes
Aids allowed: A pocket calculator with no communication ability. A singl
PSL301H
Lecture 3: Respiratory systemGas exchange
and gas transport
Lecture outline
How much oxygen and carbon dioxide is in air and alveoli?
What determines how much gas dissolves into solution?
How much oxygen and carbon dioxide is in the blood?
How is
PSL301H
Lecture 3: Respiratory systemGas exchange
and gas transport
Lecture outline
How much oxygen and carbon dioxide is in air and alveoli?
What determines how much gas dissolves into solution?
How much oxygen and carbon dioxide is in the blood?
How is
PSL301H
Lecture 4: Respiratory systemChemical
regulation of breathing
Lecture outline
How is CO2 and O2 monitored?
How do chemoreceptors influence ventilation?
How is blood pH regulated?
What happens when these systems fail?
Textbook reading: 6th ed. 615-
Cardiac action potential to Aortic Flow
blood flow, blood out of aorta
How do electrical signals initiate contraction
and cause blood movement?
Additional weblinks
some are self-serving to newer tools, interested people who want background to basic stuff
Cardiac action potential to Aortic Flow
How do electrical signals initiate contraction
and cause blood movement?
Additional weblinks
Agency
American Heart Association
Physiology (U of T)
Website
www.americanheart.org
www.physiology.utoronto.ca
Graduate pr
Lecture 3
Ch. 1.2, 1.3; 2.1, 2.2, 2.3; 3
1. Calculation of error for repeated trials.
2. Indirect measurements. Error propagation.
3. Significant figures in an uncertainty and
presentation of a result of a measurement.
4. Linear fitter.
=
5.
6.
7.
8.
Syst
Lecture 4
Ch.1.3-1.5, 2.1-2.4
1. Position, displacement and distance
2. Velocity and speed in one dimension
3. Acceleration in one dimension
4. Distance as an integral
5. Velocity as an integral
6. Uniform motion and uniformly accelerated
motion
Quiz
1. P
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PHY131H1F
Term Test 2 version A
Tuesday, November 17, 2015
Duration: 80 minutes
Aids allowed: A calculator with no communication ability (programmable calcul
Possibly helpful information for this test:
it = 3.14159 is the ratio of the circumference to the diameter of a circle
g = 9.80 m/s2 is the acceleration due to gravity near the Earth’s surface.
gar/(+104; WWW
Tea-1' 2
Fall 2013’
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Common Prefixes:
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PHY131H1S Introduction to Physics I
Welcome to University Physics!
PHY131H1S Introduction to Physics I
Course Coordinator and Lecturer:
Dr. NATALIA KRASNOPOLSKAIA
Office hours: Monday 14 - 16
Location: MP 251A (office)
Urgent issues: Wednesday 13 - 14
Mai
Lecture 12
Ch.8.18.3
1. Centripetal acceleration and force
2. Gravity as a centripetal force
3. Friction as a centripetal force
4. Tension as a centripetal force
5. Uniform circular motion in a vertical plane
6. Solutions of Quizzes 3 and 4
1. Centripetal
Lecture 11
Ch. 6, 7
1. Solving problems in Newtonian dynamics.
2. An object on a horizontal surface.
3. An object on a ramp.
4. Suspended object.
5. Other problems involving tension.
6. Problems involving Hookes Law.
1. Solving problems in Newtonian dynam
Lecture 10
Ch.6.46.6, 7.4,10.4,15.6
1. Tension in a system of connected objects.
2. Static friction.
3. Kinetic friction.
4. Free-body diagram in presence of friction.
5. How static friction helps moving.
6. Spring force. Hookes law.
Quiz
1. Tension in a
Lecture 8
Ch. 5.1 - 5.7, 9.1
1. Mass as a measure of inertia.
2. Definition of force.
3. Forces in Mechanics.
4. Net force. Newtons 2nd Law.
5. Free-body diagram.
1. Mass as a measure of inertia
A large box is made of a
cardboard. Is it easy to pull it?
Lecture 9
Ch.6.1 - 6.3, 7.3, 7.4
1. Gravitational force and weight.
2. Motion in the vertical direction.
Weightlessness. Problem 6-14
3. Newtons 3rd Law.
4. Reaction forces: normal force, tension,
spring force and friction.
5. Problem 7- 40.
1. Gravitatio
Lecture 6
Ch. 4.3- 4.4
1. Projectile motion
2. Reading v(t) and a(t) graphs
3. Relative motion and Galilean
transformation equations
Quiz
1. Projectile motion (lecture 5 continued)
Projectile motion is a combination of uniform motion
along x-axis and uni
Blood and Immunity Tutorial: A Humoral Case
This tutorial will help you review:
o the composition of blood;
o the formation of red blood cells;
o the activation and function of complement proteins;
o humoral and cell-mediated immunity; and
o anemia;
For s
canvas main points of movement of blood, general terms of blood vessels, anatomical stuff, reglation of bp, where blood is in individual tissues, how at business end of blod flo
fluid movement of capillaries
movement of blood
BLOOD FLOW
About Blood Flow a
Case study - answers
Questions
1) What structures are affected during an asthma
attack?
2) If John were to undergo a lung function test during an
asthma attack, what would you expect to observe?
Normal
Asthma attack
http:/oac.med.jhmi.edu/res_phys/Encyclo
Jessica has neonatal jaundice
Causes
Have high turnover of red blood cells
Liver not yet be able to remove adequate bilirubin from her
blood
Too much bilirubin is reabsorbed from the intestines
If severe, treatment =
blue light (420-470 nm)
http:/en.wi
PSL301HBlood and Immune System
Lecture 2: Pathogens and Innate Immunity
Lecture outline
What does our immune system do?
What kinds of pathogens are there?
How do we defend against pathogens?
What are the components of the immune system?
How does the innat
5
Home exercise sheet
5.1
The central force problem and Scattering
Exercise 5.1: Keplers First Law
Proof that the only 1 gives proper ellipse orbits by doing the following.
r
We said in class that there are two type of closed orbit potentials. We now want
