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Fermi Questions
| Term | Definition |
|---|---|
| foe | 10E51 ergs 10E44 joules |
| erg | 10E-7 joules |
| furlong | 201 m |
| rod | 5.5 yds 16.5 ft |
| AU | 10E8 km |
| m^2/acre | 640 |
| grave | 1 kg |
| firkin | 9 gals |
| siriometer | 1 million AU (10E6) 10E14 km |
| barn | 10E-28 |
| block | 1/10 of a mile |
| 10! | 10E6 |
| 15! | 10E12 |
| 20! | 10E18 |
| 25! | 10E25 |
| 30! | 10E32 |
| 35! | 10E40 |
| speed of sound in the water | 761 mph |
| kW/h to joules | 10E6 joules |
| m/s to mph | 2.23 mph |
| fermi | 10E-15 |
| 1 ton | 10E3 lbs 10E5 g |
| speed of light | 10E8 |
| 1 qt | 1 L |
| 1 gal | 4 qt |
| K --> C | K + 273 |
| C --> F | 1.8 x Celsius +32 |
| 1 mi | 1.6 km |
| 1 ft | 30 cm |
| nanoacre | 10E-4 |
| centimeter | 10E-2 |
| millimeter | 10E-3 |
| angstrom | 10E-10 |
| 1 cm to in | 0.39 in |
| slug | 14.6 kg |
| Planck's Constant | 10E-34 |
| picogram | 10E-15 |