Week 8
Practice problems involving kinematics in 2D and integrals
Homework Problem
In the latest Indian Jones lm, Indy is supposed to throw
a grenade from his car, which is going 83.0 km/hr, to his
enemy's car, which is going 116 km/hr. The enemy's car
is
Practice Final Exam Part A
For all free-fall questions, you may ignore air resistance and assume g = 10 m/s2.
1) Carrie is twice as old as Jean. Five years ago, Carrie was three times as old as Jean was at that
time. How old is Carrie today?
a) 5 years
b)
Name
Physics 2
Week 5 Quiz points)
Problem 2 (4
Student ID
October 30, 2015
Vector A has a magnitude 4.0 m and points in the +x direction and vector B has a
magnitude 3.0 and points in the +y direction. Vector C is such that A + B + C = 0. Give
Problem 1
Name
Physics 2
Week 4 Quiz
October 23, 2015
Student ID
Problem 1 (4 points)
Two particles, A and B, move along the x axis. Their positions as a function of time are
given by xA = t2 4t + 4 and xB = -3t2 + 2t +1, where x is in meters and t is in seconds. G
Physics 2
Week 7 Quiz
November 13, 2015
Name
Student ID
Problem 1 (4 points)
You are standing at the edge of a cliff that is 350 meters above the valley below. You
throw a rock horizontally with an initial speed of 15 m/s. Give all answers to 2 signicant
Name
Physics 2
Week 8 Quiz
November 20, 2015
Student ID
Problem 1 (4 points)
Find the area under the curve y = Ax 4 + e ! x/L + C" cos " x from x = 0 to x = 1. A, L, and C
( )
are constants.
Solution:
1
1
0
0
( )
Area = ' y dx = ' # Ax 4 + e ! x/L + C" co
Week 10 Monday
review for the nal
Final Exam Procedures
You will need pencils & erasers, a non-graphing
calculator, and a scantron form F-288. Nothing else is
permitted.
All bags and other stuff must be left at the front of the
room during the exam.
Th
Week 9 Monday
rotational kinematics
textbook reading: section 3.4, sections 9.1 - 9.3
Clicker Question (Participation Only)
Are you ready for the nal?
a) yes - I could take the nal right now
b) almost - I just need to brush up on a few concepts
c) not qui
Week 8 Monday
kinematics in 2D and integration
textbook reading: sections 3.1 - 3.3
Clicker Question (Participation Only)
How do you feel while working on physics homework?
a)
b)
d)
c)
e)
Final Exam Details
Topics you will not see on part A of the nal (16
Physics 2
Week 3 Quiz
October 16, 2015
Name
Student ID
Problem 1 (4 points)
You are speeding down the highway at 42 m/s. Unfortunately for you, a police cruiser is
parked on the side of the road to catch speeders. At the exact moment you pass by the
polic
Rotational Motion
CHAPTER OUTLINE
10.1 10.2 Angular Position, Speed, and Acceleration Rotational KinematicsThe Rigid Object Under Constant Angular Acceleration Relations Between Rotational and Translational Quantities Rotational Kinetic Energy Torque and
Relativity
CHAPTER OUTLINE
9.1 9.2 9.3 9.4 9.5 9.6 The Principle of Newtonian Relativity The Michelson-Morley Experiment Einstein's Principle of Relativity Consequences of Special Relativity The Lorentz Transformation Equations Relativistic Momentum and t
Friday Seating Instructions
For Fridays we have special seating instructions so
that TAs and peer tutors can answer questions more
efciently during the rst part of the quiz.
On Fridays, please do no sit in:
Row C
Row F
Row J
Clicker Question (free points)
Introduction and Vectors
CHAPTER OUTLINE
1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 1.10 Standards of Length, Mass, and Time Dimensional Analysis Conversion of Units Order-of-Magnitude Calculations Significant Figures Coordinate Systems Vectors and Scalars Some
The Laws of Motion
CHAPTER OUTLINE
4.1 4.2 4.3 4.4 The Concept of Force Newton's First Law Mass Newton's Second LawThe Particle Under a Net Force The Gravitational Force and Weight Newton's Third Law Applications of Newton's Laws Context ConnectionForces
Motion in Two Dimensions
CHAPTER OUTLINE
3.1 3.2 The Position, Velocity, and Acceleration Vectors Two-Dimensional Motion with Constant Acceleration Projectile Motion The Particle in Uniform Circular Motion Tangential and Radial Acceleration Relative Veloc
Energy and Energy Transfer
CHAPTER OUTLINE
6.1 6.2 6.3 6.4 6.5 Systems and Environments Work Done by a Constant Force The Scalar Product of Two Vectors Work Done by a Varying Force Kinetic Energy and the Work-Kinetic Energy Theorem The Nonisolated System
More Applications of Newton's Laws
CHAPTER OUTLINE
5.1 5.2 Forces of Friction Newton's Second Law Applied to a Particle in Uniform Circular Motion Nonuniform Circular Motion Motion in the Presence of Velocity-Dependent Resistive Forces The Fundamental For
Momentum and Collisions
CHAPTER OUTLINE
8.1
8.2
8.3
8.4
8.5
8.6
8.7
Linear Momentum and Its
Conservation
Impulse and Momentum
Collisions
Two-Dimensional
Collisions
The Center of Mass
Motion of a System of
Particles
Context
ConnectionRocket
Propulsion
ANSW
Potential Energy
CHAPTER OUTLINE
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
Potential Energy of a
System
The Isolated System
Conservative and
Nonconservative Forces
Conservative Forces and
Potential Energy
The Nonisolated System
in Steady State
Potential Energy for
Name
Physics 2
Week 6 Quiz
November 6, 2015
Student ID
Problem 1 (4 points)
Vector A = 6i + 4j. Vector B = -8i 6j.
a) Find A B. Give your answer to 2 significant figures.
Solution: A B = AxBx + AyBy = (6)(-8) + (4)(-6) = -48 24 = -72.
b) Using your result
Version A
Physics 2, Fall 2013, FINAL, Part A
For problems involving free fall and projectile motion please ignore air resistance and use
g=10 m/s2. Some problems might require rounding off the numerical answers thus choose
the closest answer.
1) I have $
Week 4 Friday
review problems followed by a quiz
Practice Problems
0 points: no response
1 point: wrong answer selected
2 points: correct answer selected
Clicker Question
A particles position as a function of time is given by
x(t) = A t4 - B t3 - C t + D
Week 3 Friday
kinematics practice problems, then a quiz
Clicker Question (Participation Only)
How are your classes going this quarter?
a)
b)
c)
d)
Clicker Question From Monday
You are standing on a concrete diving platform 2.0 m
above the water surface of
Seating Arrangement
Remember, the peer tutors need to be able to walk
around the lecture hall and get to everyone
Please keep every 3rd row of seats open
Please do not sit in:
row B
row E
row H
row L
row O
Week 5 Friday
practice problems followed by a qui
Physics 2
Week 1
Monday
New topics covered: signicant gures, units, scientic notation,
& problem solving
Clicker Question (Participation Only)
How was your weekend?
a) bad
b) meh
c) pretty good
d) great
e) awesome
Reminders/Announcements
Register your iCl
Seating Arrangement
Remember, the peer tutors need to be able to walk
around the lecture hall and get to everyone
Please keep every 3rd row of seats open
Please do not sit in:
row B
row E
row H
row L
row O
Week 7 Friday
practice problems followed by a qui
Week 3 Monday
Kinematics in 1D:
Constant Acceleration &
Freely Falling Objects
Sections 2.4 and 2.5 in the textbook
Clicker Question (Participation Only)
Do the Chicago Cubs have a shot at winning the world
series this year?
a) Yes
b) No
c) Dont care
d) W
Week 2 Monday:
Kinematics in One
Dimension
Textbook reading this week: Sections 2.1 - 2.3
Clicker Question (Participation Only)
Which of the following is the cutest puppy?
a)
b)
d)
c)
e)
Spatial Dimensions
The number of spatial dimensions in some space
re