Work, Heat, Internal Energy, and
1st Law of Thermodynamics
Chapter 17
Dr. Tin/Auburn/PHYS1610
Tin 2010
1
Heat
Internal Energy:
All the energy of the microscopic components (atoms and molecules ) of a system.
Kinetic energy of translational, rotational,
Chapter 1 Problems 1, 2, 3 = straightforward, intermediate, challenging Section 1.2 Matter and Model-Building Note: Consult the endpapers, appendices, and tables in the text whenever necessary in solving problems. For this chapter, Appendix B.3 may b
Chapter 19 Problems
1, 2, 3 = straightforward, intermediate,
challenging
Section 19.2 Thermometers and the
Celsius Temperature Scale
Section 19.3 The Constant-Volume Gas
Thermometer and the Absolute
Temperature Scale
1.
A constant-volume gas thermometer
i
Chapter 3 Problems 1, 2, 3 = straightforward, intermediate, challenging Section 3.1 Coordinate Systems 1. The polar coordinates of a point are r = 5.50 m and = 240. What are the Cartesian coordinates of this point? 2. Two points in a plane have pola
Chapter 12 Problems 1, 2, 3 = straightforward, intermediate, challenging Section 12.1 The Conditions for Equilibrium of a Rigid Body
1. A baseball player holds a 36-oz bat (weight = 10.0 N) with one hand at the point O (Fig. P12.1). The bat is in eq
Chapter 18 Problems 1, 2, 3 = straightforward, intermediate, challenging Section 18.1 Superposition and Interference 1. Two waves in one string are described by the wave functions y1 = 3.0cos(4.0x 1.6t) and y2 = 4.0sin(5.0x 2.0t) where y and x are
Chapter 2 Problems
1, 2, 3 = straightforward, intermediate,
challenging
Section 2.1 Position, Velocity, and Speed
1.
The position of a pinewood derby
car was observed at various times; the
results are summarized in the following
table. Find the average ve
Chapter 14 Problems 1, 2, 3 = straightforward, intermediate, challenging Section 14.1 Pressure 1. Calculate the mass of a solid iron sphere that has a diameter of 3.00 cm. 2. Find the order of magnitude of the density of the nucleus of an atom. What
Chapter 10 Problems 1, 2, 3 = straightforward, intermediate, challenging Section 10.1 Angular Position, Velocity, and Acceleration 1. During a certain period of time, the angular position of a swinging door is described by = 5.00 + 10.0t + 2.00t2, w
Name: _ Section: _
PHYS 1610
F k
1
q1qo
r2
Quiz 1
; F qo E
A metallic object holds a charge of 3.8 106 C. What total number of electrons does this
represent? (e = 1.6 1019 C is the magnitude of the electronic charge.)
a. 4.2 1014
b. 6.1 1013
c. 2.4 1013
d
Spring 2011
PHYS 1610-016
Name:
Quiz 2
WEEK 4
Problem: The gure below show the arrangement of three charges and the point P . Note that the gure is
NOT to scale.
Given that
x0
y0
q1
q2
q1
=L
=L
= Q
= 4Q
=Q
Using this information,
(A) Find E1 , the magnitu
Spring 2011
PHYS 1610-016
Name:
Quiz 1A
Problem 1: What in the net electric force on charge C in the gure below?
1
Spring 2011
PHYS 1610-016
Name:
Problem 2: What are the strength (magnitude) and direction of an electric eld that will balance the weight
o
Spring 2011
PHYS 1610-016
Name:
Quiz 1
Problem 1: What in the net electric force on charge A in the gure below?
1
Spring 2011
PHYS 1610-016
Name:
Problem 2: What are the strength (magnitude) and direction of an electric eld that will balance the weight
of
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September 11
Name: _ Section: _
PHYS 1610 Quiz 2:
F
kq1q 2
r
1.
2
k dq
r
2
; EdA
Qin
o
; k 9.0 10 9 Nm2 C 2 ; 8.85 10 12 C 2 / Nm2
62 pC
53 pC
44 pC
71 pC
16 pC
Charges q and Q are placed on the x axis at x = 0 and x = 2.0 m, respectively.
If q = 40 pC and Q = +30 pC
Name: _ Section: _
PHYS 1610 Quiz 3:
dV E . dr ; E
Must show working for full credit.
kq
V
1
;V
; U qV ; U mv 2
x
r
2
1. A proton (+1.6 1019 C) moves 10 cm along the direction of an electric field of strength 3.0 N/C.
The electrical potential difference
Name: _ Section: _
QUIZ 8
Must show working to get full credit.
d sin mn ; n
1.
3.47
2.15
1.75
1.25
2.0 cm
4.2 mm
1.1 cm
2.0 mm
102
179
54
1
A helium-neon laser ( = 632.8 nm) is used to calibrate a diffraction grating. If the first-order maximum
occurs a
Name: _ Section: _
QUIZ 7
Must show working to get full credit.
n1sin 1 = n2sin 2 ; + =
1.
A virtual image is:
a.
b.
c.
d.
2.
Light is refracted through a diamond. If the angle of incidence is 30, and the angle of refraction
is 12, what is the index of r
Name: _ Section: _
QUIZ 6
Must show working to get full credit.
V IR ;
P IV
; m NBA cos ; 2 f t ;
dm
dt
; B nI
1. A flat coil of wire consisting of 20 turns, each with an area of 50 cm2, is positioned perpendicularly
to a uniform magnetic field that incr
Name: _ Section: _
QUIZ 5
Must show working to get full credit.
F
mv 2
FB qv B ; FB qvB sin ; FB I l B ; FB IlB sin ; E ; Fc
;
q
R
1 eV = 1.602 x 10 -19 J ; mass of electron = 9.11 x 10 -31 kg
1 mv 2
2
qV
; mass of proton = 1.67 x 10 -27 kg
1. An electr
Name: _ Section: _
PHYS 1610 Quiz 4:
R
1.
L
A
0.20 A
0.30 A
0.10 A
0.26 A
0.60 A
0.75 A
0.00 A
0.25 A
0.50 A
1.00 A
What is the potential difference VB VA when I = 1.5 A in the circuit segment below?
a.
b.
c.
d.
e.
4.
; V IR
What is the magnitude of the c
s
H
are
Name _1
rmo k 5 ,
Please print your name legibly.
PHYS 1610 TEST III
Apr 22,1005
9:00 - 9:45 am
Instracions: No workings no credit even if answer is numerically correct.
E0 rasixio- ,2 c2/Arm2; e = 1.602 x 10 49 C; k= 1/(47re9) = 8.99 x
po