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12 questions from this quiz
Vectors
Exactly 1 unit
Horizontal
90°
4 units in iii-dir., 3 in jjj-dir.
5 units in negative iii-direction
a2+b2\sqrt{a^2 + b^2}a2+b2
5
tanθ=j-comp.i-comp.\tan \theta = \frac{j\text{-comp.}}{i\text{-comp.}}tanθ=i-comp.j-comp.
7i−2j7i - 2j7i−2j
i−18ji - 18ji−18j
When product of slopes equals -1
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