| Continental drift | 10 cm/yr 3.2x10-5 m/s |
| Slug | 2 mm/s |
| Walking person | 1.5 m/s |
| Tyranosaurus Rex | 7 m/s |
| Olympic sprinter |
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| Aircraft carrier (JFK class) |
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| Baseball (fast ball) |
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| 38 caliber bullet |
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| Race car (formula 1) |
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| Space Shuttle (in orbit) |
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| Earth (about the Sun) |
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| Sun (about Galatic Core) |
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| Electron in Hydrogen Atom |
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| Electromagnetic waves |
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| Show Topics Menu Frames |