Open Response Homework 7: Practice Test for Exam 1
Problem 1 You and your family are going to Graceland, via interstate. After a stop in Little Rock, you begin
accelerating uniformly from rest along an entrance ramp. At 7s into this acceleration, your lit
Solution for Open-Response Homework 22 Optical Elements
Solution to Open-Response Homework Problem 22.1(Ray Diagram for Concave Lens)
Problem: A thin concave lens has focal length f = 5cm. Draw the ray diagram and locate the image for an
object placed 3cm
Solution for Open-Response Homework 26 Periodic Motion problems
Solution to Open-Response Homework Problem 26.1(Write the Equations of Motion
for a SHO)
Problem: Consider a simple harmonic oscillator with amplitude 5m and angular frequency 3 s1 . At t = 0
Solution for Practice Test 8 for Test 4
Solution to Practice Test Problem 8.1(careful three laws)
Problem: There are three qualitatively different statements of the second law of thermodynamics. In your own
words, cafefully explain each of the three.
Solu
Solution for On-Line Homework 26 Waves I
Solution to On-Line Homework Problem 26.1(Motion of a Transverse Wave)
Problem:
What best describes the motion of the particles in the medium for a transverse wave?
Select One of the Following:
(a) In a transverse
Solution for On-Line Homework 22 Gravitation I
Solution to On-Line Homework Problem 22.1(Why do Planets Orbit Stars)
Problem:
Why do planets orbit the sun in nearly circular orbits
instead of moving in straight lines?
Select One of the Following:
(1-Answe
Solution for Multiple-Choice Homework 22 Gravitation I
Solution to Multiple-Choice Homework Problem 22.1(Gravity is an Attractive Force )
Problem:
Gravity can be an attractive or repulsive force, depending on the coordinate system you use to evaluate it.
Solution for Multiple-Choice Homework 19 Motion in a Circle II
Solution to Multiple-Choice Homework Problem 19.1(Calculate Angular Momentum)
Problem:
An object with moment of inertia 3kgm2 has angular velocity 9s1 . What is the angular momentum of the
obj
Solution for Open-Response Homework 17 Faradays Law
Solution to Open-Response Homework Problem 17.1(Faradays Law Applied to a
Square Coil)
Problem:
A square loop of wire, sides = 3.0m, is in a plane perpendicular to a magnetic field with a
time-varying st
Solution for Open-Response Homework 18 Inductance
Solution to Open-Response Homework Problem 18.1(Mutual Inductance of Two Solenoids)
Problem: Consider a large solenoid with parameters turns NL ,
radius RL , and length LL . The solenoid carries a current
Name:
Section:
Practice Test 1 for Test 1
No credit will be given for answers without appropriate supporting work. Minimum good presentation requires
the following: (1) Symbolic expression for any formula, (2) Manipulation of symbolic expressions, not num
Solution for Open-Response Homework 6 Review for Exam 1 (Required but not
Collected) - Multiple-Choice Part is Required
Solution to Open-Response Homework Problem 6.1(Solution to Problem 3.28)
Problem: In charging by induction, the order you move things i
Solution for Open-Response Homework 18 Inductance
Solution to Open-Response Homework Problem 18.1(Mutual Inductance of Two Solenoids)
Problem: Consider a large solenoid with parameters turns NL ,
radius RL , and length LL . The solenoid carries a current
Solution for Open-Response Homework 23 Optical Systems
Solution to Open-Response Homework Problem 23.1(Two Convex Lens Optical System)
Problem: An optical device is made up of two thin lenses a distance 5cm apart. An object is located a distance
1.5cm fro
Solution for Open-Response Homework 4 Adding Electric Fields and Field Maps
Solution to Open-Response Homework Problem 4.1(Four Charges in a Square)
Problem: For the system of charges at the right:
(a)On a separate sheet of paper draw the field map of the
Solution for Open-Response Homework 19 RL Circuits and Displacement
Current
Solution to Open-Response Homework Problem 19.1(Decay Plot for LR Circuit)
Problem: An inductor discharges through an 1 resistor. You measure the following potential difference ac
Solution for Open-Response Homework 11 Beginning Circuits
Solution to Open-Response Homework Problem 11.1(Garbage Disposal Hook-up)
Problem: When the plumber arrived to install our new garbage
disposal, he couldnt figure out how to wire it properly and I
Solution for Open-Response Homework 15 Adding Magnetic Fields
Solution to Open-Response Homework Problem 15.1(Magnetic Field of Thin Loop)
Problem: The figure below shows a long thin rectangular loop of wire. The loop has one turn. The loop is
L = 50cm lo
Solution for Open-Response Homework 2 Simple Electric Devices and Processes
Solution to Open-Response Homework Problem 2.1(Charging a Leaf Electroscope by
Induction)
Problem: Copy the figures recorded in the boxes on page 12 of your lab manual. These figu
Solution for Open-Response Homework 16 Magnetic Force and Field
Solution to Open-Response Homework Problem 16.1(Solenoid Lifting Wire)
Problem: The figure to the right shows a cross-section of a
solenoid. The current in the solenoid flows into the page at
Solution for Open-Response Homework 10 Capacitance
Solution to Open-Response Homework Problem 10.1(Parallel Plate Capacitor with
Two Dielectrics)
Problem: A square parallel plate capacitor with plate area A =
100cm2 has plate separation = 3mm. The airspac
Solution for Open-Response Homework 12 Kirchhoffs Laws
Solution to Open-Response Homework Problem 12.1(Another Weird Kirchhoff Problem)
Problem: Consider the circuit below. All batteries have potential difference Vbatt . Use R1 , R2 , etc. for the
resista
Solution for Open-Response Homework 13 Review for Exam 2 (Required but
not Collected)
Solution to Open-Response Homework Problem 13.1(Velocity Far from Two Point
Charges)
Problem: Two 3C charges, q1 and q2 , are at x1 = 0 and x2 = 10cm along the x-axis. T
Solution for Open-Response Homework 22 Optical Elements
Solution to Open-Response Homework Problem 22.1(Ray Diagram for a Convex Mirror
Inside the Focal Point)
Problem: A convex mirror has a focal length of magnitude f = |10cm|. An object is placed 15cm f
Solution for Open-Response Homework 7 Conductors and Dielectrics
Solution to Open-Response Homework Problem 7.1(Conductor in Field of Three Point
Charges)
Problem: A neutral conductor is placed in the electric field
of the three point charges (+3Q, Q, and
Solution for Open-Response Homework 3 Electric Field
Solution to Open-Response Homework Problem 3.1(Adding the Fields of Line Charges)
Problem: Two infinite line charges have linear charge density
3.0C/m. One line charge runs parallel to the y axis. The o
Solution for Open-Response Homework 5 Gauss Law
Solution to Open-Response Homework Problem 5.1(Two shell Gauss Law Problem)
Problem: A point charge with charge q is surrounded by two
thin shells of radius a and b which have surface charge density a
and b
Solution for Open-Response Homework 14 Magnetic Field
Solution to Open-Response Homework Problem 14.1(Three parallel currents all in a
row)
Problem: Three parallel wires carry current in the same direction. The cross-sections of the wires fall on a line
a
Solution for Open-Response Homework 9 Potential Difference
Solution to Open-Response Homework Problem 9.1(Potential DIfference for Planar
System)
Problem: A planar system is drawn below. There are three infinite planes of charge with charge density 2,
, a
Solution for Open-Response Homework 8 Electric Fields of Conductors and
Dielectrics
Solution to Open-Response Homework Problem 8.1(Charged Conducting Sphere in an
Neutral Conducting Shell)
Problem: A conducting sphere with Q = 2.5C and radius
a = 30.0cm i