Physics 2A
Quiz 8 Form A Solutions
Tom Zdyrski
23 February 2016
These solutions are the property of Professor Vivek Sharma and
his teaching assistants and may not be distributed or replicated in
any form without the explicit written permission from Prof.
Physics 2A
Quiz 6 Form A Solutions
Tom Zdyrski
9 February 2016
These solutions are the property of Professor Vivek Sharma and
his teaching assistants and may not be distributed or replicated in
any form without the explicit written permission from Prof. V
Physics 2A
Quiz 9 Form A Solutions
Tom Zdyrski
1 March 2016
These solutions are the property of Professor Vivek Sharma and
his teaching assistants and may not be distributed or replicated in
any form without the explicit written permission from Prof. Vive
Physics 2A
Quiz 7 Form A Solutions
Tom Zdyrski
16 February 2016
These solutions are the property of Professor Vivek Sharma and
his teaching assistants and may not be distributed or replicated in
any form without the explicit written permission from Prof.
Physics 2A
Quiz 5 Form A Solutions
Tom Zdyrski
2 February 2016
These solutions are the property of Professor Vivek Sharma and
his teaching assistants and may not be distributed or replicated in
any form without the explicit written permission from Prof. V
Physics 2A Winter 2017: Quiz 2
Version C
1
Closed book. No work needs to be shown for multiple-choice questions.
1. Which of the following remains constant during projectile motion (ignoring air resistance)?
a.
b.
c.
d.
e.
the horizontal component of the
1)
2)
3)
4)
5)
6)
7)
8)
Physics 2A, Winter 2017 Problem Set #1
HRW 1.1 (Notation is Chapter.Problem, so this is Chapter 1, Problem 1;
HRW=Halliday, Resnick, Walker) -Easy
HRW 1.5 - Easy
HRW 1.12 - Easy
Fingernails grow at a rate of roughly 3 mm p
Physics 2A Winter 2017: Quiz 4
Version B
1
Closed book. No work needs to be shown for multiple-choice questions.
1. In a shuffleboard game, the puck slides on a horizontal floor a total of 12.0 m before coming
to rest. If the coefficient of kinetic fricti
Physics 2A Winter 2017: Quiz 1
Version C
1
Closed book. No work needs to be shown for multiple-choice questions.
1. Two automobiles are 150 kilometers apart and traveling toward each other. One automobile
is moving 60.0 km/hr and the other is moving at 40
Physics 2A Winter 2017: Quiz 2
Version B
1
Closed book. No work needs to be shown for multiple-choice questions.
1. A cannonball is shot from a cannon at an angle of 30o above the horizontal. Which of the
following choices is correct concerning the result
Physics 2A Winter 2017: Quiz 1
Version B
1
Closed book. No work needs to be shown for multiple-choice questions.
1. At the same moment, one rock is dropped and one is thrown downward with an initial
velocity of 17.0 m/s from the top of a 300.0 m building.
Physics 2A Winter 2017: Quiz 1
Version D
1
Closed book. No work needs to be shown for multiple-choice questions.
1. Density is the ratio of mass to volume. Ocean water has a density of 1.027 kg/m3. What is
the density of ocean water in units of g/cm3?
a.
Physics 2A Winter 2017: Quiz 2
Version D
1
Closed book. No work needs to be shown for multiple-choice questions.
!
1. The position of an object is given by r = (bt 2 ct 3 ) i + 3bt 2 j . If b = 1.3 m/s2 and c = 2.1 m/s3,
what is the magnitude of the objec
Rotational Dynamics
Just as we have rotational counterparts for displacement, velocity, and acceleration,
so do we have rotational counterparts for force, mass, and Newtons Laws. As with
angular kinematics, the key here is to recognise the striking simila
Physics 2A Winter 2017: Quiz 4
Version A
1
Closed book. No work needs to be shown for multiple-choice questions.
1. In a shuffleboard game, the puck slides on a horizontal floor a total of 12.0 m before coming
to rest. If the coefficient of kinetic fricti
Physics 2A Winter 2017: Quiz 5
Version A
1
Closed book. No work needs to be shown for multiple-choice questions.
1. A 20-N crate starting at rest slides down a rough 5.0-m long ramp, inclined at 25 with the
horizontal. 20 J of energy is lost to friction.
Physics 2A Winter 2017: Quiz 7
Version A
1
Closed book. No work needs to be shown for multiple-choice questions.
1. In simple harmonic motion, the magnitude of displacement is maximum when the:
a.
b.
c.
d.
e.
acceleration is zero.
momentum is maximum.
vel
Physics 2A
Lecture 17
This is hell.
-Anonymous PHYS 2A student 16 hours ago,
Piazza thread ?tled Quiz 6
Mass on a Spring
F
In the x-direction we have:
x
= max
But the lone force in the x-direction is the
spring force (Hookes Law):
kx = max
k
ax
Physics 2A
Class Review
All good things must come to an end.
-Proverb
Physics 2A
There once was a man named Oleg
who wanted to teach physics
but they made him plead and beg
so he displayed his linguistics
his clear descriptions and jokes
showed the b
Physics 2A
Lecture 8
For those who want some proof that
physicists are human, the proof is in the
idiocy of all the different units which they
use for measuring energy.
- Richard Feynman
Scalar Product
In math, the following term is called
the scalar prod
Physics 2A Winter 2017: Quiz 6
Version A
1
Closed book. No work needs to be shown for multiple-choice questions.
1. A man, with his arms at his sides, is spinning on a light frictionless turntable. When he
extends his arms:
a.
b.
c.
d.
e.
his angular velo
Physics 2A (b) Winter 2017: Final Exam
Version B
Closed book. No work needs to be shown for multiple-choice questions.
Please do not turn this page until you are instructed to do so.
1
Physics 2A (b) Winter 2017: Final Exam
Version B
2
1. A stone is throw
Physics 2A Winter 2017: Quiz 2
Version A
1
Closed book. No work needs to be shown for multiple-choice questions.
!
!
!
!
!
!
1. Vector A points north and vector B points east. If C = B A , then vector C points:
a.
b.
c.
d.
e.
north of east.
south of east.