Lecture 10: Rotational Dynamics of a Point Mass (Revisit of Circular Motion)
PH1011 Physics
Week 5
Lecture 10: Rotational Dynamics of a Point
Mass (Revisit of Circular Motion)
General Circular Motion is NonUniform Circular Motion
 Centripetal force " ca
A:(20 points total, 5 points @) Multiple Choice
An object moves with constant sQeedI even though at least one nonzero force 13 acting on it.
ch statement must be true about forces acting on the object? C Q Q W
,Af'l'he total force acting on the object is
The TwentyNinth Annual SLAPT Physics Contest Meal! 0 N
Washington University in Saint Louis
April 26, 2014 4 C
N 0 JT
Mechanics Exam fuRD/UJ
g = 9.8 m/s2
Please answer the following questions on the supplied answer sheet. You may write on this test bookl
Winter 2015  Physics
161
 Exam 1
Instructions: AIi work must be shown on this exam packet. No work on scrap
paper will be accepted. No books or calculators. No notes except for a 3x5
notecard.
(2 points each) For problems 110, circle the best answer.
1
PHY2048Sl6 Exam I Chapters 15
Name Panther l.D
There are a total ofll multiple choice questions, each worth 5 points, and 4 short answer problems, each worth 15 points for a
total possible score ofllS poinia. Do as many question as you can in the alloled
10/7/13 M astering Physics: Print View with Answers
Masterin gh $EC$~E Signed in as Karrie Frey, Instructor E g 3 Sign Out
Km
Hanging Chandelier
Description: Given a chandeiier hanging from two nonsymmetIic cables, nd the tension in one cable.
cfw_7
List of Physical Constants
Name Symbol Value
Gravitational Acceleration g 9.81 m/s2
Mass of Earth Me 5.97><1024kg
Boltzmann constant k3 =R/NA 1381x1023 J/K
Avogadro’s number N A 6.02><1023 molecules/mol
Universal gas constant R 8.314 J/mol K
Absolute zero
Thomas_redesign_ptII
8/10/09
8:57 AM
Page 1
PEARSONS
Calculus Review, Multivariable
4.
Hyperboloid of one sheet:
y2
z2
x2
+ 2  2 = 1
2
a
b
c
6.
Hyperbolic Paraboloid:
y2
2

b
DIRECTIONAL DERIVATIVE
2
5.
Vectors and the Geometry of Space
= 2(x2  x1) + (
Thomas_redesign_ptI
8/10/09
9:20 AM
Page 1
PEARSONS
Calculus Review, Single Variable
SECOND DERIVATIVE TEST FOR LOCAL EXTREMA
USEFUL DERIVATIVES
DERIVATIVE
The derivative of the function f (x) with respect to the variable
x is the function f whose value a
Heating the air inside a "hotair” balloon raises the
air’s temperature, causing it to expand, and forces air
out. the opening at the bottom. Thc reduced amount of
air inside means its density is lower than the outside
air, so there is a net buoyant force
Q ATAR U NIVERSITY / COLLEGE OF ARTS AND S CIENCES/ D EPARTMENT OF M ATH & P HYSICS
General Physics II (Phys 193LO1) Final Exam (30 Points)
Fall 20102011  Time allowed: 2 hrs
Part A (Q1Q10) Conceptual Questions ( write justifications1.5 points each)
PH1104: Mechanics
Tutorial 6
Ans: (a) 987 J (b) 3.02 s
1
Ans: (a) 0.11 N (b) 7.1 N (c) 0.33 J
Ans: 1.1 m
G8.82 Cycling. A bicyclist of mass 75 kg (including the bicycle) can
coast down a 4.0 hill at a steady speed of 12 km/h. Pumping hard, the
cyclist can
MH1100 and SM2.
Problem list for Week #5.
This weeks topics:
Continuity. (Section 1.8 from Stewart.)
Properties of continuous functions. (Section 1.8 from Stewart.)
The Intermediate Value Theorem. (Section 1.8 from Stewart.)
The tutor will aim to discu
Name:
Class: Date: 1]): A
Chapter 5 review
_1)
2)
4)
5.1 Conceptual Questions
A girl attaches a rock to a string, which she then swings counterclockwise in a horizontal circle. The
string breaks at point P in the gure, which shows a bird'seye view (as s
PHYSICS 160 Fall 2010 Exam 1
A model race car
moves at a uniform
speed of 6 m/s on
C
the track shown
Vo
(Gridlines are 1 m
B
apart). At t=0, the
A
car is at point A; at
t=6 seconds, the car is at point H.
D
1
E
a
F
h
G
Vo
H
For Questions 2,
4, 7, 8, 10, 1
Review For Chapter 6 Name Z (a \/
Date
6.1 Conceptual Questions
1) A box of mass m is pulled with a constant acceleration a along a horizontal frictionless oor by
a wire that makes an angle of 15 above the horizontal. If T is the tension in this wire, the
GYTE FZ121 Homework 3A
Name_Student ID#_
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
1) For an object in uniform circular motion, its velocity and acceleration vectors are always
perpendicular to
1.The acceleration of an object as a function of time is given by a(t)
= (3.00 m/s3)t, where t is in seconds. If the object has a velocity
1.00 m/s at time t = 1.00 s, what is the displacement of the object
between time t = 2.00 s and time t = 4.00 s?
v(t
Writer: _
Editor: _
Paragraph Writing Checklist
Use the following checklist to assess your paragraph.
I.
Does the paragraph have the following?
1. A clear topic sentence: topic + controlling idea
_
[Eg: Hybrid cars are becoming very popular these days.]
2
Academic English (AY16/17 Semester One)
List of Words for Assignment 4
Unit 3
Unit 5
Unit 6
Unit 9
Unit 10
Page 50
Page 96
Page 118
Page 190
Page 214
1. aspect
2. decade
3. enables
4. exceed
5. focus
6. income
7. inevitable
8. infrastructure
9. institute
Exam
Name_
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
1) A person on a sled coasts down a hill and then goes over a slight rise with speed 2.7 m/s.
The top of this rise can be modeled as a circle of
MH1100 and SM2.
Solutions to the Problem list for Week #4.
Problem 1: (Based on #1.7.30 from [Stewart])
In this problem well prove the limit limx2 (x2 + 2x 7) = 1.
(i) Find a number C such that if 0 < x 2 < 1, then x + 4 < C.
(ii) Use your answer to p
Exam
Name_
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
1) The following four forces act on a 4.00 kg object:
1)
F 1 = 300 N east
F 2 = 700 N north
F 3 = 500 N west
F 4 = 600 N south
What is the ac
Name, 694.14
Winter 2015  Physics 161  Exam 2
Instructions: All work must be shown on this exam packet. No work on scrap
paper will be accepted. No books or calculators. No notes except for a 3X5
notecard.
(2 points each) For problems 15, circle the be
In this winter scene in Yellowstone
Park, we recognize the three states
of matter for water: as a liquid. as a
solid (snow and ice), and as a gas
{steam}. In this Chapter we examine
the microscopic theory of matter as
atoms or molecules Lhal are always
in