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Vector problem

  • Thread starter luckylayla
  • Start date
  • #1
vector A has a magnitude of 81 units and points due west, while vector B has the same magnitude and points due south. Find the magnitude and direction of (a) A + B and (b) A - B . Specify the directions relative to due west.

(a) Magnitude and direction of A + B = and o
(b) Magnitude and direction of A - B = and o
Hi folks any idea?
 

Answers and Replies

  • #2
rock.freak667
Homework Helper
6,230
31
Try drawing it out firstly and what does A+B mean in vector notation? (How do you 'add' two vectors?)
 

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