Guest
Race Result Details |
| Racer | My (oujian) |
| Race Number | 95 |
| Date | Tue, 23 May 2017 19:37:10 |
| Speed |
48 WPM
 Try to beat?
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| Accuracy | 90.8% |
| Rank | 2nd place (out of 3) |
| Opponents | dddzo (1st place) |
Text typed:
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A vector is a quantity that has both magnitude and direction. Recall that a scalar, unlike a vector, has only magnitude and no direction. In mechanics, quantities such as force, velocity, acceleration, and momentum are vectors, and you must consider both their magnitude and direction.
— (book)
by David M Bourg
(see stats)
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