Let magnitude of vector r is equal to 17 at an angle of 40 degrees and magnitude of vector s is equal to 14 at an angle of 160 degrees Which expression represents magnitude of vector r plus vector s ?

Question

Revolt · Accepted Answer

square root of 17 squared plus 14 squared minus 2 17 14 cosine open paren 60 degrees close paren end root

Vector Addition and Subtraction - Quiz Quiz

Let magnitude of vector r is equal to 17 at an angle of 40 degrees and magnitude of vector s is equal to 14 at an angle of 160 degrees Which expression represents magnitude of vector r plus vector s ?

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