GEOS 25600

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Exam 3, Transportation

Last updated 4:11 PM on 5/3/26
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22 Terms

1
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Gas Energy Density

4×10^7 J/KG

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1 kCal

4×10³ J

3
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Li-ion Battery Energy Density

10^6 J/kg

4
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Carbon Atomic Mass

12g/mol

5
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Hydrogen Atomic Mass

1g/mol

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Oxygen Atomic Mass

16g/mol

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Car’s MPG

20MPG

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Weight of a train car

100 tons

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US Population

3×10^8

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U.S Road Deaths

4×10^4/year

11
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Density of water

10³kg/m³

12
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Solar Flux

10³w/m²

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Seconds in a year

3×10^7

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Molecule size

10^-10m

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Drag Force

1/2CρAV²

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Drag coefficient

c=1

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Energy walking

100kcal/mile

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Density of air

1kg/m³

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Tire diameter

.5m

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Tire circumference

2m

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Volume of a gallon

4×10^-3m³

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Gasoline Density

10³kg/m³