E:
Measurements 18
5. MEASUREMENTS OF LENGTH, MASS AND TIlVIE
5.1 HOW TO READ SCALES - Meter Ruler
EXERCISE: Measurement of Length - Meter Ruler
Place the brass cylinder on the meter rule scale such that the left end is on the zero line. Record the
follo
Exam Code: 111
Western University
Physics 1301A Midterm Examination
Date
Name: _
Student Number:
UWO e-mail: _
Before the Examination, read the following:
1. Print your name, student number and UWO e-mail address at the top of each page.
2. Part I consist
-\
Please circle your
Course Section 1401
1501
Lab Section
003 004
Lab Subsection
Name
Student #
Lab Partners Name
Lab Station #
Date
Demonstrator
EXPERIMENT 1: PRELIMINARY ADJUSTMENT OF THE APPARATUS
DA
Physics 1301 Tutorial Quiz #1
May 15th 2014
Name:
Student ID: _
UWO e-mail: _
Part I: Multiple-Choice (6 marks)
Circle the best choice for each question.
1.
Complete the following statement: The ratio
a)
b)
c)
d)
e)
2.
is equal to
cm/h
cm2/s
m2/h
m2/s
m3/
Chapter 1:
MEASUREMENT
1. The SI standard of time is based on:
A. the daily rotation of the earth
B. the frequency of light emitted by Kr86
C. the yearly revolution of the earth about the sun
D. a precision pendulum clock
E. none of these
Ans: E
2. A nano
9/14/2016
Physics of Motion - Kinematics
Welcome to Physics!
1
Lecture 4: Motion in a straight line
Chapter 2
Sections 2.1-2.5
Appendix A-2
Kinematic basics: motion in 1D
Displacement, velocity, and acceleration
Functions, differentiation and integrati
17. 1.513 + 27.3 =
29
28.8
28.9
28.81
28.813
( )Ans: B
18. 1 mi is equivalent to 1609 In so 55 mph is:
15 m/s
25 [11/3
66 m/s
88 m/S
1500 m/s
Ans: B
F9053?
51.5.0535?
19. A sphere with a. radius of 1.7 cm has a volume of:
2.1 x 105 m3
9.1 X 104 1'113
3.6
14.
15.
1. boy pulls a wooden box along a rough horizontal oor at constant speed by means of a force
P as shown. In the diagram f is the magnitude of the force of friction, N is the magnitude of
the normal force, and F9 is the magnitude of the force of gr
15.
16:
17,
18.
19.
52
The mass of a body:
95.0.5395?"
is slightly different at different places on Earth
is a vector
is independent of the free-fall acceleration
is the same for all bodies of the same volume
can be measured most accurately on a spring sc
Physics1302/1402
2017
Formula Sheet
Speedoflightinvacuum
GravitationalaccelerationonEarth
Elementarycharge
Coulombsconstantk=1/(4
Permittivityofthevacuum
Electronmass
Protonmass
Electronvolt
3.0 x 108 m/s
9.8 m/s2
1.6 x 1019 C
9.0 x 109 N m2 / C2
8.85
29.
30.
31.
32.
Neglecting air resistance, the escape speed from a certain planet for an empty space vehicle is
1.12 x 104 m/s. What is the corresponding escape speed for the fully loaded vehicle, which has
triple the mass of the empty one?
3.73 x 103 m/s
11. A stone thrown from the top of a tall building follows a path that is:
Circular
made of two straight line segments
hyperbolic
parabolic
a straight line
EDQW?
ans: D
12, Identical guns re identical bullets horizontally at the same speed from the same h
19.
20.
21.
22.
23.
90
An SO-N crate slides with constant speed a distance of 5.0m downward along a rough slope
that makes an angle of 30 with the horizontal. The work done by the force of gravity is:
400 J
200 J
769 J
200 J
400 J
ans: D
55.0533?
A man pu
1. A biologist is trying to learn more about torque by rolling a wheel of mass m = 0.80 kg
up over a curb by pushing on it horizontally with a force F applied in line with the centre
at the barrel. What force must they exert if the wheel has a radius of 6
1 . Marc is taking the elevators up to the 5th oor of the DV to deliver your midterms to
the marking TA. Since the biology research labs are on the 4th oor, there was also an
unfortunate biologist in the elevator along with Marc. When the elevators stoppe
1. Marc just gave back the midterm marks and his students began chasing him. Being a
nerdy physicist, he is very much out of shape and decided to climb a tree cfw_like Katniss in
Hunger Games) to get away from the upset students. For some reason one of th
15. The diagram shows a. Utube with crosssectional area A and partially lled with oil of density
p. A solid cylinder, which ts the tube tightly but can slide without friction7 is planed in the
right arm. The system is in equilibrium. The weight of the cyl
12.
13.
14.
15.
16.
A light rope passes over a light frictionless pulley attached to the ceiling. An object with a large
mass is tied to one end and an object with a smaller mass is tied to the other end. Starting from
rest the heavier object moves downwa
What the Hell is the Inertia Tensor?
An introduction for non-physicists, by Dan Morris
Until recently, the depth of my understanding of the inertia tensor was that it tells you how the
mass of an object is distributed. I could say that if someone asked me
NASA/TP2005-213115
Foundations of Tensor Analysis for Students of
Physics and Engineering With an Introduction
to the Theory of Relativity
Joseph C. Kolecki
Glenn Research Center, Cleveland, Ohio
April 2005
The NASA STI Program Office . . . in Profile
Sin
Thermodynamics & Statistical Mechanics:
An intermediate level course
Richard Fitzpatrick Associate Professor of Physics The University of Texas at Austin
1 INTRODUCTION
1 Introduction
1.1 Intended audience These lecture notes outline a single semester cou
Classical Mechanics Review
(Louisiana State University Qualier Exam)
Je Kissel
May 18, 2007
A particle is dropped into a hole drilled straight through the center
of the earth. Neglecting rotational eects, show that the particles
motion is simple harmonic.
MATH 473: EULERS FORMULA
Here is Eulers Formula
Proposition 1. If x is a real number, and i =
1, then
eix = cos x + i sin x.
Idea of proof. The Taylor series of the exponential function ez is still
valid if z is a complex number. We will also need the for
Holographic Schwinger Effect and the Geometry of
Entanglement
The MIT Faculty has made this article openly available. Please share
how this access benefits you. Your story matters.
Citation
Sonner, Julian. Holographic Schwinger Effect and the Geometry
of
Edit Distance Cannot Be Computed
in Strongly Subquadratic Time
(unless SETH is false)
arXiv:1412.0348v2 [cs.CC] 13 Apr 2015
Arturs Backurs
MIT
Piotr Indyk
MIT
Abstract
The edit distance (a.k.a. the Levenshtein distance) between two strings is dened as the