2.4 Adding Vectors Flashcards

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1
Q

When adding vectors how should they be drawn?

A

From when it starts to the the end, they should form one path and the arrows in the same direction ( unless its a triangle one should face the other direction )

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2
Q

When adding vectors using a diagram, where should the answer be drawn?

A

From when the first vector ends/ its tail to where the last vector starts/ its nose

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3
Q

Define anti parallel vectors

A

Vectors that are in the same line but in opposite directions

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4
Q

How can the size and direction of the answer vector be found algebraically?

A

Bu using Pythagoras’ theorem, sine rule or cosine rule

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