Vectors Flashcards

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1
Q

Magnitude of A Vector

A

sqrt(Ax^2+ Ay^2)

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2
Q

Angle of a Vector

A

arctan(y/x)

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3
Q

Dot Product

A

A . B= ABcos θ

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4
Q

Cross Product

A

A x B= AB sin θ

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5
Q

Scalar

A

Magnitude with no direction

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6
Q

Vector

A

A magnitude and a direction

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7
Q

Unit Vectors

A

i –> x direction
j –> y direction
k –> z direction

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