Name_
PHYS 1111
PHYS 1111, Midterm Exam #2, Spring 2009
Midterm Exam #2
Spring 2009
Instructions:
If you would like to get credit for having taken this exam, you need to write your
name above. Please write your name clearly. Write your initials on other
Equation Sheet: Final Exam
Ay
Ax
tan1
2
2
Vectors: A Ax Ay and
Newtons Law: Fnet ma
Static friction force: f s s FN
Kinetic friction force: f k k FN
Centripetal acceleration:
Centripetal force:
Kinematics Equations
Work and Energy
W = Fd cos, for co
I
" /, ,
Y
Physics 1111 Exaln # 2
23 i'ilarch 2011
Q uestion
#
Nalne: _ _ _ _ _ _ _ _ _ _ _ _
1
( A) D etennine t he weight of 20 c atty sack of rice (1 c atty = 0.605kg, t raditional chinese
BlasS u nit). Give the nanle of the counteracting force t hat
Physics 1111 Exam #3A Solutions
27 April 2011
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Physics 1111
Exam #3A Solutions
Instructions:
This is a closed-book, closed-notes exam. The last exam page is a sheet of formulas and
numerical data for you to consult. You may detach this note sheet; no
Physics 1111 Exam #3B Solutions
18 April 2012
Name:
Physics 1111
Exam #3B Solutions
Instructions:
This is a closed-book, closed-notes exam. The last exam page is a sheet of formulas and
numerical data for you to consult. You may detach this note sheet; no
Physics 1111 Exam #3A
19 April 2010
Name:
Physics 1111
Exam #3A
Instructions:
This is a closed-book, closed-notes exam. The last exam page is a sheet of formulas and
numerical data for you to consult. You may detach this note sheet; nothing written on
the
2011 FINAL EXAM REVIEW
1) Positive torque is always in which direction? Counterclockwise
2) If the angular displacement of wheel is , what distance (d) does the wheel roll? r
3) Two equal forces are applied to a door at the doorknob. The first force is ap
Physics 1111
Spring 2012
PS #2 Solutions
Page 1 of 9
Physics 1111
Problem Set #2 Solutions
Problem 1:
Because the baseball starts and ends in the same position, its total displacement is zero,
and so by denition the average velocity is also zero. Also, we
Physics 1111 Exam #3A Solutions
18 April 2012
Name:
Physics 1111
Exam #3A Solutions
Instructions:
This is a closed-book, closed-notes exam. The last exam page is a sheet of formulas and
numerical data for you to consult. You may detach this note sheet; no
Chapter 9- Linear Momentum and Collisions
Definition of Linear Momentum:
Unit:
Since i s a vector, it follows that i s also a vector
Total momentum of a system is the vector sum of the momenta of all objects in the
system
Momentum and Newton's 2nd La
Physics 1111 Exam #3A Solutions
27 April 2011
Name:
Physics 1111
Exam #3A Solutions
Instructions:
This is a closed-book, closed-notes exam. The last exam page is a sheet of formulas and
numerical data for you to consult. You may detach this note sheet; no
Physics 1111 Fall 2008
PS #7 Solutions Page 1 of 5
Physics 1111 Problem Set #7 Solutions
Problem 1: Choose whether each of the following statements is true or false. (a) You drop a ball to the ground from rest, and, from the same height, throw a second ba
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UGACard # _
PHYS 1111 2:30 MWF
Exam #2 Solutions
Instructions:
This is a closed-book, closed-notes exam. You must turn in all scrap paper and your handwritten formula sheet along with this exam paper. You are expected to personally uphold
the univ
PHYS 1111 2:30 MWF
Exam #1 Solutions
Instructions:
This is a closed-book, closed-notes exam. You must turn in all scrap paper and your handwritten formula sheet along with this exam paper. You are expected to personally uphold
the universitys standards of
Name_
PHYS 1111
Midterm Exam #1
Spring 2009
There are 8 different pages in this exam. Check now to see that you have all of them.
Credit
Part A
40%
Part B
24%
Part C
36%
Total
Grade
100%
All work and answers must be given in the spaces provided on these p
The Best %*@$#?^ Regents Physics Review Sheet Ever!
Math, Graphs, and Vectors:
1. The fundamental SI Regents Physics units spell MASK: meters, amperes, seconds and kilograms
All other units are derived. In calculations, leave original units if not sure. m
Physics 1111
Spring 2012
PS #3 Solutions
Page 1 of 10
Physics 1111
Problem Set #3 Solutions
Problem 1:
(a/b) The resultant vector r = a + b is shown in green in the
gure at right. The rst vector a has components
y
b
ax = a cos 1 = (31 m) cos 21 = 28.94 m
T HE P HYSICS H YPERTEXTBOOK
O PUS
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Frequently Used Equations
Frequently Used Equations
Frequently Used Equations
Frequently Used Equations
Frequently Used Equations
FrequentlyUsed Equations
Frequently Used Equations
Freque
24) When a car goes around a curve, it has a tendency to skid outwards. Is the frictional
force between the tires and the ground that keeps the car from skidding kinetic or static?
A) kinetic
B) static
Answer: B
Diff: 1 Var: 1
Page Ref: Sec. 6-1
25) A fla
17) A net horizontal force is required for a body to move in a horizontal circle.
Answer: TRUE
Diff: 1 Var: 1
Page Ref: Sec. 6-5
18) The banking angle for a properly banked curve does not depend on the mass of the
car going over it.
Answer: TRUE
Diff: 1 V
Name: Jamie Patel
Lab: 2/6/08
3
Equilibrium of a Point Mass
Data Table Procedure 1 Resultant magnitude Resultant direction _ _
Procedure 3 A. Graphical Method Resultant magnitude Resultant direction B. Analytical Method Resultant magnitude Result
Name: Jamie Patel
Lab: 2/13/08
4
Newton's Second Law
Your laboratory report is to be composed to these worksheets followed by the graphs and data called fro in the lab write-up.
Q1.
(Calculate acceleration)
Q2.
(Derive equation)
Q3.
(Average
Physics 1111
Spring 2012
PS #2 Problems
Page 1 of 2
Physics 1111
Problem Set #2 Problems
Problem 1: A baseball is thrown vertically upwards into the air (neglect air resistance) and
returns to the starting point. Which of the following statements is true?
Physics 1111
Spring 2012
PS #5 Problems
Page 1 of 2
Physics 1111
Problem Set #5 Problems
Problem 1: Consider the system known as Atwoods Machine (two masses hanging over a
pulley; see Example 6-7 in your textbook). Assume the two masses m1 and m2 are not
QUIZ 2: 1D KINEMATICS Name_ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Figure 2-6
1) TRIP TO THE ART GALLERY. Refer to Figure 2-6. If you start from the Bakery, travel to the Cafe, and then
24) A typical E. coli bacterium is measured in microns. Which of the following is a
representation of a micron?
-15
A) 1 10
-12
B) 1 10
-9
C) 1 10
-6
D) 1 10
-3
E) 1 10
Answer: D
Diff: 1 Var: 1 Page Ref: Sec. 1-2
25) If you are measuring the length of a r
Physics 1111
Spring 2012
PS #6 Problems
Page 1 of 2
Physics 1111
Problem Set #6 Problems
Problem 2: (a) An airplane of mass 20000 kg is ying in a straight line at a constant altitude
and with a speed of 520 .0 km/hr. The force that keeps the airplane in t
Physics 1111
Spring 2012
PS #3 Problems
Page 1 of 2
Physics 1111
Problem Set #3 Problems
Problem 1: The two vectors a and b in the gure have equal magnitude of 31 m and the
angles are 1 = 21 and 2 = 96 . (a) Find the x-component of their vector sum r. (b)
QUIZ #1: INTRODUCTION TO PHYSICS Name_ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) When multiplying several quantities, the number of significant digits in the result must always 1) _ be A
Case 1 - Bartters Syndrome and Protein Structure
Take Home Point: Life works because of proteins; when proteins dont work, disease typically occurs.
Protein function is dictated by protein structure. Protein structure can be explained through basic
chemis