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Pit Stop

Record your races with a typeracer account:

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Racer paperboy ditty (wordracer888)
Race Number 92036
Date Fri, 10 Feb 2017 04:24:13 +0000
Speed 118 WPM Try to beat?
Accuracy 96.6%
Rank 1st place (out of 5)
Opponents icdragon (2nd place) legitgosu (3rd place) minyeongkim111 (4th place)

Text typed:

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.
Physics for Game Developers (book) by David M Bourg (see stats)