A model steam engine of 1.00 kg mass pulls eight cars of 1.00 kg mass each. The cars start at rest and reach a velocity of3.90 m/s in a time of 3.00 while moving a distance of 4.50 mDuring that time, the net heat input is 121 J. What is the change in the internal energy of the engine? J
A model steam engine of 1.00 kg mass pulls eight cars of 1.00 kg mass each. The cars start at rest and reach a velocity of3.90 m/s in a time of 3.00 while moving a distance of 4.50 mDuring that time, the net heat input is 121 J. What is the change in the internal energy of the engine? J
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A model steam engine of 1.00 kg mass pulls eight cars of 1.00 kg mass each. The cars start at rest and reach a velocity of3.90 m/s in a time of 3.00 while moving a distance of 4.50 mDuring that time, the net heat input is 121 J. What is the change in the internal energy of the engine?
J
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A model steam engine of 1.00 kg mass pulls eight cars of 1.00 kg mass each. The cars start at rest and reach a velocity of3.90 m/s in a
time of 3.00 s while moving a distance of 4.50 m. During that time, the net heat input is 121 J. What is the change in the internal energy
of the engine?
173.7 J
3
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Transcribed Image Text:PHY2030_ONL4FA_ONL4F 23-G x My Sessions and Submissions X M Question 9- Week 5 Assignment x +
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menti
Mc
Graw
Hill
Check my work mode: This shows what is correct or incorrect for the work you have completed so far. It does not indicate completio.
sunny
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A model steam engine of 1.00 kg mass pulls eight cars of 1.00 kg mass each. The cars start at rest and reach a velocity of3.90 m/s in a
time of 3.00 s while moving a distance of 4.50 m. During that time, the net heat input is 121 J. What is the change in the internal energy
of the engine?
173.7 J
3
E
$
14
4
O
R
DE
17
15
%
5
T
G
H
^
9
6
Q Search
Y
&
4
V
7
< Prev
*
4+
8
U 1
00
Saved
b ■
fo
9 of 10
K
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O
▶I
)
O
J
Next >
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DI
P
C DE
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{
[
"
+
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ins
prt sc
}
]
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2
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