Physics
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- ex 1, 30 ft to meters 30ft. 12inch 2.54cm. 1m. (30)(12)(2.54)(1)--- X. ------ X. ------- X ------ = ------------------ =1. 1ft 1inch. 100cm (1)(1)(1)(100)Answer= 9.144m
- Dot Product When given magnitude a · b = |a| × |b| × cos(θ)When given componentsa · b = ax × bx + ay × by
- Example u=(6,1) v= (-2,3)6 x -2 = -121 x 3 = 3-12 + 3 = -9m
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