Physics 6A 2llld Midterm Summer 2015
Dr. Nassar (50minute exam ~ One 3 x 5 card is allowed)
NWWL
Multiple Choice: Choose the best answer (2.5 points each).
M1. (2.5 points) _An object is attached t
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Physics 6A
Midterm Exam 1
Fall 2012, UCLA, A. Forrester
Full Name (printed) S 0 Hons
Full Name (signature)
Student ID Number
Seat Number

0 Do not peek at the exam until you are told to beg
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Physics 6A Fall, 2010
Second Midterm Exam  Monday, November 22, 2010
The exam is closed book and closed notes. You may consult both sides of a single 3X5 note card. A
calculator may
ID #2 _
Physics 6A Winter 2012 Huang
MidTerm # 2
1. This is a closed book and closed note exam. Students are allowed
to bring one page (could be doublesided) note of their own hand
writting.
2. Thi
<2 i Z in
Physics 6A Fall, 2010
First Midterm Exam Friday, October 29, 2010
The exam is closed book and closed notes. You may consult both sides of a single 3><5 note card. A
calculator may be used f
Name: _ , Signature:
ID #: _' _
Physics 6A Winter 2012 Huang
' MidTerm # 1
I 1. This is a closed book and closed note exam. Students are allowed
to bring one page (could be doublesided) note of thei
As shown, a mass m2 = 4.00kg hangs from a
massless string which passes over a frictionless,
massless pulley and connects to a mass m1 = 3,00kg.
m1 is on a plane of 30 with a kinetic coefcient of
frict
Problem #1b) 9 pts
Person A holds a dollar bill, which is 15.6 cm long.
Person B has his ngers at the bottom of e bill,
ready to snap closed on it(as shown).
How quickly, after person A releases the b
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PRACTICE TEST
M108 EXAM I W17
1 The rectangular survival curve:
A)
B)
C)
D)
is considered to be the ideal survival curve and is dependent on a fixed maximum lifespan.
has become more rectangular over
For each of the following reactions:
Identify the reaction type and draw the product
Propose a mechanism using curved arrows
Draw a reaction coordinate diagram
Draw the transition state for the ra
SAMPLE QUESTIONS FOR MOTOR SYSTEMS
Use these questions to get a feel for what the final midterm might be like. Remember that in many
cases, we are asking for the best answer, even if more than one opt
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Force
Diagrams
ActionReaction
Cause and Effect
F =
ma
or
Fx =
max
Fy =
ma y
NEWTONS
nd
2 LAW
F
=
ma
NET FORCE
MASS of
SYSTEM
ACCELERATION
of SYSTEM
FORCES:
Tension
(force in the
string)
Normal Force
Above or Below
the Horizontal?
Work done by a constant force
WF= F s cos
F
Work
W= F x cos
Constant force
F
2
Work
Variable force
W = Fdx cos
1
Work done by gravity
y
x
mg
mg
Wg =
mg y
WorkEnergy
Kinematic Equations (1D)
Velocity
dx
v=
dt
slope
t
x xo =
vdt
0
Acceleration
dv
a=
dt
area
t
v vo =
adt
0
slope
area
1 2
x =xo + v ot + at
2
v= v o + at
slope
Giancoli Problem 2.82
dx
v=
dt
t
x xo
MENTAL AND EMOTIONAL WELLBEING
What is mental health?
Different dimensions of psychological wellbeing positive mental
health
Psychological wellbeing across the life course general trends of the six
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Practice 3.2D Solutions
Momentum at an angle
Multiple Choice
1. Two pucks moving on a frictionless air table are about to collide, as shown. The 1.5 kg puck is
moving directly east at 2.0 m/s.The 4.0
Practice 3.2A
Impulse and Momentum
Multiple Choice
1. If the unit for force is F, the unit for velocity is v and the unit for time t, then the unit for
momentum is
(A) Ft (B) Ftv (C) Ft2v (D) Ft / v (
FORMULAE
1. Force of Kinetic and Static Friction
fK = K N
Kinetic Friction
Static Friction
0 < fS S N
2. Circular Motion
v = r d = r
dt
Velocity of Circular Motion
Centripetal Acceleration
= angular
FORMULAE
1. v = dr
dt
a = dv
dt
2. a = constant
v = v0 + a t
r = r0 + v0 t + a t2
3. F = m a
0 < fS S N
4. static friction
kinetic friction fk = k N
p = mv
5. WorkEnergy Theorem
dW = F dr
Work
W = F
Physics 6A  Summer 2017
2nd Midterm  Chapters: 58 (50minute exam; one 3 x 5 card allowed)
Dr. Nassar
PRINT NAME:_
Multiplechoice questions:
M1. (2.5 points) A block of weight W is pushed along a
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PRACTICE FOR SUMMER FINAL 2017
PHYSICS 6A FINAL EXAM SUMMER 2016
Dr. Nassar (two 3x5 cards allowed)
Answers
Multiple Choice: Choose the best answer (2 points each).
M1. An Atwood machine is shown belo