CHAPTER 6 WORK AND ENERGY
ANSWERS TO FOCUS ON CONCEPTS QUESTIONS
1. (e) When the force is perpendicular to the displacement, as in C, there is no work. When the
force points in the same direction as the displacement, as in B, the maximum work is done.
Whe

Experiment Four: Archimedes Principle
Submitted By:
Lab Partner:
Class: ENG TECH 1PH3-L01
Lab Instructor:
Date Lab was Performed:
Date of Submission:
Page 1 of 6
Purpose: The objective of this experiment is to study Archimedes principle of buoyancy using

Chapter 2
Kinematics in One Dimension
Kinematics deals with the concepts that
are needed to describe motion.
Dynamics deals with the effect that forces
have on motion.
Together, kinematics and dynamics form
the branch of physics known as Mechanics.
2.1 Di

Chapter 25
The Reflection of
Light: Mirrors
25.1 Wave Fronts and Rays
A hemispherical view of
a sound wave emitted by a
pulsating sphere.
The rays are perpendicular
to the wave fronts.
25.1 Wave Fronts and Rays
At large distances from the source, the wave

Chapter 16
Waves and Sound
16.1 The Nature of Waves
1. A wave is a traveling disturbance.
2. A wave carries energy from place to place.
16.1 The Nature of Waves
Transverse Wave
16.1 The Nature of Waves
Longitudinal Wave
16.1 The Nature of Waves
Water wave

Chapter 26
The Refraction of
Light: Lenses and
p
Optical Instruments
26.1 The Index of Refraction
Light travels through a vacuum at a speed c = 3.00 108 m s
Light travels through materials at a speed less than its speed
in a vacuum.
DEFINITION OF THE INDE

Chapter 13
The Transfer of Heat
13.1 Convection
CONVECTION
Convection is the process in which heat is carried from one place
to another by the bulk movement of a fluid.
convection
currents
13.1 Convection
Conceptual Example 1 Hot Water Baseboard Heating a

Chapter 10
Simple Harmonic
Motion and Elasticity
10.1 The Ideal Spring and Simple Harmonic Motion
Applied
x
F
kx
spring constant
Units: N/m
10.1 The Ideal Spring and Simple Harmonic Motion
Example 1 A Tire Pressure Gauge
The spring constant of the spring

Chapter 11
Fluids
11.1 Mass Density
DEFINITION OF MASS DENSITY
The mass density of a substance is the mass of a
substance divided by its volume:
m
=
V
SI Unit of Mass Density: kg/m3
11.1 Mass Density
11.1 Mass Density
Example 1 Blood as a Fraction of Body

ENGTECH1PH3
Section C02
Mandeep Saini
Contact Info:
Email: [email protected]
Office: #ETB 209 ( Sessional Faculty Office)
Office Hours:
Half an hour before and after lecture
Lecture :
ABB 164
Wenesday
8:30 am-10:30 am
Thursday
8:30 am-10:30 am
Things yo

EXPERIMENT NO: 5
TITLE: Latent Heat
Submitted by: Kevin Guo
Lab Section: L10
Partner: Scott Zou
Instructor: Mandeep Saini
Date lab performed: November 16td, 2016
Date of submission: November 30th, 2016
Purpose:
To study the latent heat of fusion and the l

Chapter 5
Dynamics of Uniform
Circular Motion
Term Test 1: Oct 2nd ( Thursday )
Time : 8:30 am
Chapters: 2,3,4 & 5
Duration 90 min
Venue : MMC T29 101
5.5 Satellites in Circular Orbits
There is only one speed that a satellite can have if the
satellite is

Chapter 7
Impulse and Momentum
7.1 The Impulse-Momentum Theorem
There are many situations when the
force on an object is not constant.
7.1 The Impulse-Momentum Theorem
DEFINITION OF IMPULSE
The impulse of a force is the product of the average
force and th

Experiment Five: Ray Optics
Page 1 of 4
Purpose:
The objective of this experiment is to study the common laws of reflection and refraction by tracing the
paths of light rays in optical instruments.
Apparatus:
Materials are listed on Pg. 41 in the ENG TECH

Experiment Three: Latent Heat
Submitted By:
Lab Partner:
Class: ENG TECH 1PH3-L01
Lab Instructor:
Date Lab was Performed:
Date of Submission:
Page 1 of 6
Purpose:
The objective of this experiment is to study the latent heat of fusion and the latent heat o

Experiment Two (No.1): Force and Acceleration
Submitted By:
Lab Partner: _
Class: ENG TECH 1PH3-L01
Lab Instructor:
Date Lab Performed:
Date of Submission:
Purpose:
The objective of this experiment is to determine the gravity of free falling body. To dete

ENGTECH-1PH3-Final Exam Formula Sheet
Kinematic Equations for Motion in 1D and 2D
For Freely falling bodies: a = g = 9.8m/sec2 and use y instead of x for displacement
Force and Newtons Laws
where g = 9.8 m/sec2
Work and Energy
Circular motion
Impulse and

Student Name: _
Student #:_
ENG TECH 1PH3 : QUIZ 1
Date : 17/09/2014
Time: 15 min
Max Marks: 10
Marks scored:_
All questions should be completed within the provided time limit as well as the space. Show
complete solution with all steps involved and also i

1. The drawing sh
hows a skat
teboarder m
moving at 5 m/s alon a horizon section of a
5.4
ng
ntal
n
track that is slante upward by 48 ab
ed
bove
hich is 0.40 m
the horizontal at its end, wh
the ground When s
d.
she leaves the
above t
track, sh follows the

Term Test -2 Solutions 2014
1. REASONING
a.
Because the kinetic frictional force, a nonconservative force, is present, it does negative
work on the skier. The work-energy theorem, in the form of Equation 6.6, may be used to find
the work done by this forc

Term Test#1
1.
Ch-2-83 REASONING The time ttrip to make the entire trip is equal to the time tcart that the
golfer rides in the golf cart plus the time twalk that she walks; ttrip = tcart + twalk. Therefore,
the time that she walks is
twalk = ttrip tcart

Physics Formula Sheet
Trigonometry
h 2 = ho 2 + ha 2
Motion Equations
average speed (m/s) = distance (m)
time (s)
average velocity (m/s) = displacement (m)
time (s)
acceleration (m/s2) = change in velocity (m/s)
time (s)
Kinematic Equations for 1-D Motion

Term Test#2
1. Ch-6-69. REASONING AND SOLUTION In the following drawings, the positive
direction is to the right. When the boat is not pulling a skier, the engine must provide a
force F1 to overcome the resistive force of the water FR. Since the boat trav

Chapter 3
Kinematics in Two Dimensions
3.1 Displacement, Velocity, and Acceleration
The Position vector r
points from the origin to
the particle.
y
yj
path
(x,y)
r
x
xi
The components of r are the coordinates (x,y) of the
particle: r x i y j
For a moving

CHAPTER 4 FORCES AND NEWTON'S LAWS
OF MOTION
ANSWERS TO FOCUS ON CONCEPTS QUESTIONS
1. (b) If only one force acts on the object, it is the net force; thus, the net force must be nonzero.
Consequently, the velocity would change, according to Newtons first

CHAPTER 1 INTRODUCTION AND
MATHEMATICAL CONCEPTS
ANSWERS TO FOCUS ON CONCEPTS QUESTIONS
1.
(d) The resultant vector R is drawn from the tail of the first vector to the head of the last
vector.
2.
(c) Note from the drawing that the magnitude R of the resul

16.Amirrorproducesanimagethatislocated34.0cmbehindthemirrorwhentheobjectislocated
7.50cminfrontofthemirror.Whatisthefocallengthofthemirror,andisthemirrorconcaveor
convex?
16. REASONING Since the image is behind the mirror, the image is virtual, and the im