College Physics
Chapter 1
Introduction to Physics
1
Physics and the Laws of Nature
Physics: the study of the fundamental laws of nature
The goal of physics is to develop theories based on
experiments
A theory is a guess, expressed mathematically,
about
elliott ontivero (mae2686) Test 2 martirosyan (140204)
1
001 10.0 points
A particle with charge 5 C is located on
the x-axis at the point 6 cm , and a second
particle with charge 2 C is placed on the
x-axis at 6 cm .
=F
13 + F
23
F
"
#
q1
q2
= ke 2 r13
elliott ontivero (mae2686) HW5 martirosyan (140204)
This print-out should have 10 questions.
Multiple-choice questions may continue on
the next column or page find all choices
before answering.
001 10.0 points
A proton traveling to the right along the xax
elliott ontivero (mae2686) HW1 martirosyan (140204)
This print-out should have 10 questions.
Multiple-choice questions may continue on
the next column or page find all choices
before answering.
001 10.0 points
When the metallic body of a car is moved
into
elliott ontivero (mae2686) HW4 martirosyan (140204)
This print-out should have 10 questions.
Multiple-choice questions may continue on
the next column or page find all choices
before answering.
001 (part 1 of 2) 10.0 points
Consider the circuit
E1
B
C
E2
elliott ontivero (mae2686) Test #3 martirosyan (140204)
This print-out should have 10 questions.
Multiple-choice questions may continue on
the next column or page find all choices
before answering.
Let : RA
RB
RC
RD
E1
E2
E3
001 10.0 points
The emf of a b
Physics 1401
Forces
Objective:
1)
2)
3)
4)
Analyze the relationship between force and acceleration in the 2D Motion Lab.
Investigate Newtons 2nd Law of Motion
Investigate Newtons Law of Universal Gravitation
Compare Newtons 2nd Law of Motion and Newtons L
Physics 1401
Work, Energy, and Power
Objective:
Analyze applications using Newtons 2nd Law of Motion to introduce the Work Energy
Theorem.
1) Use Newtons 2nd Law of Motion to solve for work
2) Introduce Energy and the Work Energy Theorem
3) Calculate the
gonzalez (bg26853) HW 2 touhami (1401-08)
001 (part 1 of 2) 10.0 points
You drive a car 3 h at 49 km/h, then 3 h at
70 km/h.
What is your average velocity?
Answer in units of km/h.
002 (part 2 of 2) 10.0 points
What is your average velocity if you drive a
nm
mm
Wavelength of Laser
0
Distance from Slit Wheel to Mask (cm)
Central Maximum
Left Side First Minimum
Left Side Second Minimum
Right Side First Minimum
Right Side Second Minimum
Distance between Cental Max & Left Side 1 Min
Distance between Cental Max
elliott ontivero (mae2686) Test 1 martirosyan (140204)
This print-out should have 10 questions.
Multiple-choice questions may continue on
the next column or page find all choices
before answering.
001 (part 1 of 2) 10.0 points
Two positive charges of 4.82
elliott ontivero (mae2686) HW2 martirosyan (140204)
This print-out should have 10 questions.
Multiple-choice questions may continue on
the next column or page find all choices
before answering.
9q
1
Q2
Q3
001 10.0 points
A (6.58 m by 6.58 m) square base p
Pre-Reading Questions for Chapter 1
1. A rectangular building lot has a width of 75.0 ft. Determine the width in meters.
2. How many significant figures are there in 0.7080 m?
3. Express 3.31 * 10-9 m using a prefix listed in the textbook.
4. Which part(s
Chapter 2
One-Dimension Kinematics
Copied from Physical Biology of the Cell by Rob Phillips, Jane Kondev, Julie Theriot, and Nigel Orme,
Garland Science (2009).
Key Topics
Speed
Velocity (average, instantaneous)
Acceleration
Kinematics for freely falling
CHAPTER 4
Two-Dimensional Kinematics
1
Key Topics
Kinematics of free falling bodies in
two dimensions
The horizontal and vertical motions
are completely independent of each
other. This means that motion in
one direction has no effect on
motion in the othe
CHAPTER 3
Vectors in Physics
1
Key Topics
Components of a Vector
Vector Addition
2
3
Parabolic Trajectory of Projectiles
Video on water fountain at Detroit International Airport
4
Copied from Biomedical Applications
of Introductory Physics by J.A.
tuszyns
Pre-Reading Questions for Chapter 2
1. A ball is thrown downward (not dropped) from the top of a tower. After being released, its
downward acceleration will be
a. Greater than g.
b. Exactly g.
c. Smaller than g.
2. Without air resistance, an object droppe
Chapter 8
Potential Energy and
Conservation of Energy
1
Key Topics
Potential energy
PE = mgh (gravitational, local)
PE = -GmM/r (gravitational, general)
PE = kx2 (spring)
Conservation of energy
2
Potential Energy
Potential energy is associated with
the p
Chapter 5
The Laws of Motion
1
Key Topics
Newtons first law, inertia
Newtons second law (F=ma)
Newtons third law
Force
Free-body diagram
Law of gravitation (F=Gm1m2/r2)
Weights
Normal forces
2
Classical Mechanics
Describes the relationship between the
mot
Chapter 7
Work and Energy
1
Key Topics
Work
Kinetic energy: KE = mv2; units
Work-kinetic energy theorem
Conservative forces
2
Work
Provides a link between force and
energy
The work, W, done by a constant
force on an object is defined as the
product of the
elliott ontivero (mae2686) HW3 martirosyan (140204)
Correct answer: 28.9388 pF.
Explanation:
17 F
17 F
11 F
001 (part 1 of 2) 10.0 points
An air-filled spherical capacitor is constructed
with inner and outer shell radii of 8.8 cm and
13.3 cm, respectively