5. An Aluminum rod is 20 cm long at 20 °C and has a mass of 350 g. If 10,000 J of thermal energy is added to the rod heat, what is the change in the length of the rod in cm?

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Chapter11: Energy In Thermal Processes
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4. What is the change in the temp of Lhe gas m
5. An Aluminum rod is 20 cm long at 20 "C and has a mass of 350 g. If 10,000 J of thermal energy is added to the rod by
heat, what is the change in the length of the rod in cm?
6 A bot-air halloan has a volume of 2200
The basket nassengers and the balloon fabric (the envelope) weight 5.800 N.
Transcribed Image Text:4. What is the change in the temp of Lhe gas m 5. An Aluminum rod is 20 cm long at 20 "C and has a mass of 350 g. If 10,000 J of thermal energy is added to the rod by heat, what is the change in the length of the rod in cm? 6 A bot-air halloan has a volume of 2200 The basket nassengers and the balloon fabric (the envelope) weight 5.800 N.
Average Expansion Coefficients
for Some Materials Near Room Temperature
TABLE 19.1
Average Linear
Expansion
Coefficient
(a)(°C)-
Average Volume
Expansion
Coefficient
(B)('C)-1
ow vode) amoldo 8
asldal enintoo
Material
Material
(Solids)
(Liquids and Gases)
Acetone
1.5 x 10-4
Aluminum
24 x 10-6
Alcohol, ethyl
1.12 × 10-4 ad Intor ordi ei huW
1.12 x 10-4
9-
9-0
Brass and bronze
Benzene
ahereur LG sto ecbou
Concrete
9.6 x 10-4
4.85 x 10-4
Mercury 0o a alW i 1.82 x 10-4zi eng s tod ot VEN on
17 x 10-6
Gasoline
Copper
Glass (ordinary)
wol Glass (Pyrex)
Invar (Ni-Fe alloy) 0.9 x 10-6
Glycerin
9-01 X 6
3.2 x 10-6
Turpentine nil eti omolov bocesnoa od ol
3.67 x 10-3
3.665 X 10-3
9.0 x 10-4o AU o
Air at 0°C
wal esy lesbi seu mill
9-0 1
Helium"
Steel
11 x 10-6
TABLE 20.1
Specific Heats of Some Substances at 25°C and Atmospheric Pressure
Specific Heat
(J/kg °C)
Specific Heat
Substance nam lamal o(J/kg °C)
Substance
Elemental solids
Other solids
Aluminum
380
006
1 830
Brass
esg orl to qal odt 837 o s al IndW A
Beryllium
Cadmium
Glass
230
387
Ice (-5°C)
Marble
060
Copper
1 700
202 e bou munlimulA nA e
pooM
Liquids
Alcohol (ethyl)
Mercury
Water (15°C)
Germanium
322
Goldbb ci yono lannorlt 129
Iron
448
or ei Indw inord
2 400
Lead
128
140
Silicon
703
4 186
oolled tie-tod AD
gow orb ynibalazy
puavaSteam (100°C) ai ians 2 010 ietuo et neriw biswob
0nde Silver
234
Gas
TABLE 20.2
Latent Heats of Fusion and Vaporization
bon oleoe motl gnul al tosido nA T
Melting
Point (°C)
Latent Heat
of Fusion
10.
Point (°C)
Boiling
Latent Heat
Substance
(J/kg)
of Vaporization (J/kg)
Helium
5.23 x 10
1.38 X 104
2.55 x 104
1.04 X 10
-269.65
-268.93
-182.97
2.09 x 104
Oxygen
Nitrogen
Ethyl alcohol
-218.79
2.13 x 10
2.01 x 10
-209.97
-195.81
-114
8.54 x 10
2.26 x 106
3.26 x 105
8.70 x 103
78
Water
0.00
3.33 x 10
3.81 x 104
2.45 x 104
3.97 x 10
8.82 x 104 bgn 2 193
100.00
Sulfur
444.60
Lead
327.3
1 750
Aluminum
099
60.80
2 450
1.14 x 107
Silver m
1 063.00
1 083
6.44 x 104
1.34 x 10
2.33 x 106
1.58 x 106
5.06 x 106
Copper
1 187
Transcribed Image Text:Average Expansion Coefficients for Some Materials Near Room Temperature TABLE 19.1 Average Linear Expansion Coefficient (a)(°C)- Average Volume Expansion Coefficient (B)('C)-1 ow vode) amoldo 8 asldal enintoo Material Material (Solids) (Liquids and Gases) Acetone 1.5 x 10-4 Aluminum 24 x 10-6 Alcohol, ethyl 1.12 × 10-4 ad Intor ordi ei huW 1.12 x 10-4 9- 9-0 Brass and bronze Benzene ahereur LG sto ecbou Concrete 9.6 x 10-4 4.85 x 10-4 Mercury 0o a alW i 1.82 x 10-4zi eng s tod ot VEN on 17 x 10-6 Gasoline Copper Glass (ordinary) wol Glass (Pyrex) Invar (Ni-Fe alloy) 0.9 x 10-6 Glycerin 9-01 X 6 3.2 x 10-6 Turpentine nil eti omolov bocesnoa od ol 3.67 x 10-3 3.665 X 10-3 9.0 x 10-4o AU o Air at 0°C wal esy lesbi seu mill 9-0 1 Helium" Steel 11 x 10-6 TABLE 20.1 Specific Heats of Some Substances at 25°C and Atmospheric Pressure Specific Heat (J/kg °C) Specific Heat Substance nam lamal o(J/kg °C) Substance Elemental solids Other solids Aluminum 380 006 1 830 Brass esg orl to qal odt 837 o s al IndW A Beryllium Cadmium Glass 230 387 Ice (-5°C) Marble 060 Copper 1 700 202 e bou munlimulA nA e pooM Liquids Alcohol (ethyl) Mercury Water (15°C) Germanium 322 Goldbb ci yono lannorlt 129 Iron 448 or ei Indw inord 2 400 Lead 128 140 Silicon 703 4 186 oolled tie-tod AD gow orb ynibalazy puavaSteam (100°C) ai ians 2 010 ietuo et neriw biswob 0nde Silver 234 Gas TABLE 20.2 Latent Heats of Fusion and Vaporization bon oleoe motl gnul al tosido nA T Melting Point (°C) Latent Heat of Fusion 10. Point (°C) Boiling Latent Heat Substance (J/kg) of Vaporization (J/kg) Helium 5.23 x 10 1.38 X 104 2.55 x 104 1.04 X 10 -269.65 -268.93 -182.97 2.09 x 104 Oxygen Nitrogen Ethyl alcohol -218.79 2.13 x 10 2.01 x 10 -209.97 -195.81 -114 8.54 x 10 2.26 x 106 3.26 x 105 8.70 x 103 78 Water 0.00 3.33 x 10 3.81 x 104 2.45 x 104 3.97 x 10 8.82 x 104 bgn 2 193 100.00 Sulfur 444.60 Lead 327.3 1 750 Aluminum 099 60.80 2 450 1.14 x 107 Silver m 1 063.00 1 083 6.44 x 104 1.34 x 10 2.33 x 106 1.58 x 106 5.06 x 106 Copper 1 187
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