CHAPTER 26 ELECTROSTATIC ENERGY AND CAPACITORS
Section 26-1: Problem
1. Three point charges, each of + q , are moved from infinity to the vertices of an equilateral triangle of side l. How much work is required?
Energy of a Charge Distribution
Solution
Th
CHAPTER 30 SOURCES OF THE MAGNETIC FIELD
ActivPhysics can help with these problems: Activities 13.113.3, 13.5 Section 30-1: Problem
1. A wire carries 15 A. You form the wire into a single-turn circular loop with magnetic field 80 T at the loop center. Wha
PART 4 ELECTROMAGNETISM CHAPTER 23 ELECTRIC CHARGE, FORCE, AND FIELD
ActivPhysics can help with these problems: Activities 11.111.8 Section 23-2: Problem
1. Suppose the electron and proton charges differed by one part in one billion. Estimate the net char
CHAPTER 28 ELECTRIC CIRCUITS
ActivPhysics can help with these problems: Section 12, DC Circuits Section 28-1: Problem
1. Sketch a circuit diagram for a circuit that includes a resistor R1 connected to the positive terminal of a battery, a pair of parallel
CHAPTER 39 INSIDE ATOMS AND NUCLEI
ActivPhysics can help with these problems: Activities 17.317.6 Section 39-1: Toward the Quantum Theory
Useful numerical values of Plancks constant, in SI and atomic units, are: h = 6.626 10 34 J s = 4.136 10 15 eV s = 12
F SPpwnLjEi'? Izmmi ag
l 0th lkilometer equalananometers if EDIE v
(A]X=lxl+, tw:rmm:mgd Had-i nm_
E x: Lox in? W -
C :t=1.o:-L1o+6
D X=1.x1'3
E] X=l.tx 1c
2. cfw_2 points] The graph plots the velocity of two cars (A and I3) moving along the same
straight
College Physics I, Fall 2012
Albany College of Pharmacy and Health Sciences
Prof. Y. Kholodenko
Quiz 1
October 2, 2012
Last Name: _ First name: _
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Submitted with honor: _
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There are 4 questions on pages 2 through 3. Your textbook, your
Ex a. I. I Wag/m
1. (1 point) The largest living creature on Earth is the blue whale, which has an average
length of 70 ft. The largest blue whale on record (and therefore the largest animal ever
found) was 1.10 x 102 ft long. The record blue whale has a
SOLUTION KEY (Exam 2, 11/02/11)
1. (2 points) An 83.0 kg person is standing on a scale in an elevator. At the moment the elevator
is moving up and decelerates (i. e. it is moving with decreasing speed). The value of
acceleration IS 7.10 m/sz. What IS the
Brianna Luft
Lab # 9: Conservation of Work and Energy
2 December 2011
Objective
The purpose of this lab is to determine the momentum of different situations and observe if
momentum is conserved. Collision of carts on a Vernier track will be used to determ
Evem (,1 3193M? 221-07
1. (1 point) An area of 100 cm2 is how many square meters?
A) 1.'3*00x10 m . : .12.
B)1.00><1042m 10" "9 M & v
CC)1.00X10g2J 'Ln' ~2- ._ L
1111001111211 (2%; 1 Q0 ,1.) ~ 0 "1
. . .2.
E)1.00111 /U%a:_WIO-1ML_M ML)
_/
2. (2 points) Th
Lab 4 Pendulum Tips
General tips
When adding weight to the string, the string may stretch, so you may have to remeasure and reset its length.
At the 5 degree readings, you have a little bit of play with that value a degree or
two one way or the other is o
6. (1 point) A sample of an ideal is slowly compressed to one-half its original volume
with no change in temperat What happem to the average speed of the molecules in
a i
(A) It decanotchange 1 at. 5; deli-1 1 if (if-FM a.
E) cannot be detenninecl without
l. A 60 kg person is riding in an elevator that is accelerating at 2.4 m/s2 upward. The
weight of the 60 kg person measured on a scale in the elevator is,
A) 44 - 1%! M51M .
5 +57 M W
333 M/ mg ) ( mm fagMm Laow wax1.x
1N - q_
&@ . . _ LMMQg/
2. A train c
1. Calculate the equivalent resistance of the 4 circuits below.
1
5
3
4
12
10
6
9
6
4
9
6
9
12
3
24
3
8
10
6
5
15
3
2. a) What is the equivalent resistance of the following circuit?
b)
If the 5 resistor in the lower right hand corner has 1.0 amperes thr
Brianna Luf
Lab 7: Friction
11 November 2011
Objectives
The purpose of this lab is to determine the coefficients of static and kinetic friction. A Dual-Range Force
Sensor is used to determine the coefficients of kinetic and static friction while dragging
DATA TABLES
Note: do not forget to write down appropriate units!
Do not shift the data cells around!
Trial 1
Trial 2
Trial 3
Trial 4
Average
h1 (m)
0.126
0.126
0.126
0.126
0.126
h2 (m)
0.072
0.073
0.073
0.073
0.054
0.053
0.054
One value of d for all four
Work and Energy Recitation problems
1. The maximum energy a bone can absorb without breaking is surprisingly small. For a healthy human
of mass 60 kg, experimental data shows that a leg bone can absorb about 200 J of energy before it
breaks.
a. From what
Lab 6: Measurements of Electrical Resistance and Ohms Law
Albany College of Pharmacy and Health Sciences
March 28th 2013
Lab Section L
Objective: The objectives of the electrical resistance of matter and Ohms law were to define the
concept of electrical r
College Physics II, Spring 2013
Albany College of Pharmacy and Health Sciences
Prof. Y. Kholodenko
Exam 2
April 10, 2013
Last Name: _ First name: _
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This is a 110 minutes long test. There are 19 questions on pa
Recitation Practice Problems Specific Heat
1. When you drink cold water, your body must expend metabolic energy in order to
maintain normal body temperature (37oC) by warming up the water in your stomach.
Could drinking ice water, then, substitute for exe
DATA TABLES
DATA TABLE 1
Metal
m (g)
m1 (g)
mw (g)
mL (g)
Known SG
CALCULATIONS TABLE 1
SG
% Error
DATA TABLE 2
m (kg)
m1 (g)
m2 (g)
CALCULATIONS TABLE 2
SG
DATA TABLE 3
Metal
m (g)
Known SG of alcohol =
CALCULATIONS TABLE 3
SG
% Error
Brianna Luft
Archimedes Principle
09 December 2011
Objective
The purpose of this lab is to determine the specific gravity of metal objects that have a higher
density than that of water, the specific gravity of wood that is less dense than water, and the
s
Eam / (Oi/a/a/a)
1. (2 points) Sulfur hexauoride (SF6) is a colorless, odorless, and non-ammable gas. Its molar
mass is 146.06 g/mol. In addition to some industrial applications this compound is used for
medical purposes. For example, SF6 is used to provi
College Physics I, Fall 2012
Albany College of Pharmacy and Health Sciences
Prof. Y. Kholodenko
Exam 2
November 7, 2012
Last Name: _ First name: _
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This is a 110 minutes long test. There are 19 questions on pag
Esteem / L 55,-0er amt t cfw_ft-"r? 2/
'Ilt (2- Piittii A 's'a'tnple at an ideal gas i's'slu'utljr'enmpressed ta mastitis orlnal volume mt];
no change' in temperamre first happens tn the average speed of the-meleeuies in the sample?
(Nets that choices "D"
/
1. (1 point) Which of the following is a microsecond?
A) 1000 s
B) 10%
C) 1065
D _ 9s
) 10s
2. (1 points) What IS the conversion factor between km/h2 and W52? (That is, by what
ffaetorhas-the-asj 2celeration' 1n km/h2 be multiplied to get the result in
1. Four Charges are located at the corners of a square. What are the magnitude and the direction
of the force (a) on charge q2 and (b) on charge q4 ? q2= 96 N, 39 below positive x-axis
2. Two objects (A and B) are placed on a frictionless inclined plane w
Hum 101: Discussion Texts and Figures, by week
Week 1: Prehistory
1.2, Creation Tales (14-15)
Figures: 0.2, Hall of Bulls, Lascaux Caves (3); 0.5, Venus of Willendorf (5)
Venus: 250000-21000 BC, fertility and nature
Bulls: caves of Lascaux, in France, 150
88%; NNNNN NN-Z N cfw_N Nam; NZINNWN. N)
l. (2 points) Body A of mass M has an original velocity of 6.0 m/s in the +x-direction toward a
stationary body (body B) 0: the same mass. After the collision, body A has velocity
components of 1.0 m/s in the +x-
College Physics I Lab
Report due date: one week after experiment was done.
Uniformly Accelerated Motion on an Air/Vernier Track
OBJECTIVES
In this laboratory,1 a linear air track or Vernier track will be used to approximate a
one-dimensional frictionless
College Physics I, Fall 2012
Albany College of Pharmacy and Health Sciences
Prof. Y. Kholodenko
Exam 1
October 3, 2012
Last Name: _ First name: _
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This is a 110 minutes long test. There are 18 questions on page