chan (wc5547) Circuits 1 hirsch (772)
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001 10.0 points
The compressor on an air conditioner draws
107 A when it star
chan (wc5547) Electrostat 2 hirsch (772)
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001 10.0 points
Two small spheres carry equal amounts of
electric charge.
chan (wc5547) 4 acceleration hirsch (772)
1
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Explanation:
dv
a=
. As long as the acceleration is
dt
positive the vel
Canter (zwc73) Chapter 1/2: 1-D Motion Thompson (0137)
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001 10.0 points
During a thunderstorm, a total of 3.4 in of
chan (wc5547) 16 Forces 6 new hirsch (772)
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001 10.0 points
The coecient of static friction between the
4.41 kg crate
chan (wc5547) 17 Forces 7 hirsch (772)
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001 (part 1 of 2) 10.0 points
Two blocks are connected by an extensible
massl
chan (wc5547) 18 Forces 8 hirsch (772)
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001 (part 1 of 2) 10.0 points
The following 2 questions refer to the collisio
_.,H,m
12L :iL till: v thrill. vls
. , a . , _ .
4] and range the closed interval [4,2]. Let
1. Also let f have the derivative function P that is continuous and that
"has the graph shown in the gure above.
-1,
and f(4) =
7
=0
1) = ~1, f(0)
a. Find all v
204
Section 5.1
Chapter 5
The Definite Integral
Section 5.1 Estimating with Finite Sums
(pp. 247257)
Exploration 1
Which RAM is the Biggest?
y
y
y
5
5
5
4
4
4
3
3
3
2
2
2
1
1
1
1
2
x
3
1
2
x
3
1
2
x
3
1. LRAM . MRAM . RRAM
y
y
y
5
5
5
4
4
4
3
3
3
2
2
2
1
288
Section 7.1
56. Method 1Compare graph of y1 5 x 2 ln x with
1
x 3 ln x
3
x3
9
60. (a) T 5 79.961(0.9273)t
2
y2 5 NDER 2 . The graphs should be the same.
Method 2Compare graph of y1 5 NINT(x 2 ln x) with
x 3 ln x
3
x3
9
y2 5 2 . The graphs should be
232
Section 6.1
5. Again h 5 k 5 1. The y-coordinate of the midpoint of each
57. (a) V 2 5 (V max)2 sin2 (120pt)
7
2
line segment is . The x-coordinates of the midpoint of
Using NINT:
19
2
slopes of the line segments are
!
The 10 graphs are graphs of the
364
Section 9.1
69. continued
dx
(b) 5 k dt
(a 2 x)(b 2 x)
dx
5 k dt 5 kt 1 C1
(a 2 x)(b 2 x)
1
A
B
5 1
(a 2 x)(b 2 x)
a2x
b2x
E
E
1 5 A(b 2 x) 1 B(a 2 x)
Equating coefficients of like terms gives
2A 2 B 5 0 and bA 1 aB 5 1
Solving the system simulta
chan (wc5547) 14 Forces 4 hirsch (772)
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001 10.0 points
The force of air resistance on a raindrop is
5.7 105 N when i
chan (wc5547) 13 Forces 3 hirsch (772)
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001 10.0 points
A high diver of mass 56.2 kg jumps o a board
10 m above the w
chan (wc5547) Circuits 2 hirsch (772)
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001 (part 1 of 2) 10.0 points
NOTE: For PART 1 answer in JOULES.
A 24.0 W ene
chan (wc5547) Circuits 3 hirsch (772)
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001 (part 1 of 4) 10.0 points
A series combination of two resistors, 8.57 ,
a
chan (wc5547) Circuits 4 hirsch (772)
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2. P =
3. P =
001 10.0 points
The emf of a battery is E = 17 V . When the
bat
chan (wc5547) Circuits 5 hirsch (772)
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1
R2 and R4 are in series, so
R24 = R2 + R4 = 27 + 45 = 72 .
Simplifying the
chan (wc5547) 3 disp n vel hirsch (772)
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001 (part 1 of 2) 10.0 points
A physics book is moved once around the
perim
chan (wc5547) Electrostat 1 hirsch (772)
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NOTE: that you can skip the question parts
that have zero points. They wer
chan (wc5547) Electrostat 3 hirsch (772)
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001 (part 1 of 2) 10.0 points
For Part 1 the energy to calculate is the Ki
chan (wc5547) 19 Energy 1 hirsch (772)
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Signs on work are important.
001 (part 1 of 2) 10.0 points
A horizontal forc
chan (wc5547) 20 Energy 2 hirsch (772)
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001 10.0 points
Is the dierence in KE greater in 1st or 2nd
cases?
Does the
chan (wc5547) 21 Energy 3 hirsch (772)
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001 10.0 points
You are on a rooftop and you throw one ball
straight down an
chan (wc5547) 22 Energy 4 hirsch (772)
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001 10.0 points
Suppose you want to ride your mountain bike
up a steep hill.
chan (wc5547) 11 Forces 1 hirsch (772)
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001 10.0 points
A 5.2 kg object is accelerated from rest to a
speed of 46.1 m
chan (wc5547) 12 Forces 2 hirsch (772)
1
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a constant velocity across the oor when it is
pushed with a force of 457 N