1121_EXP_2_HW - points in the negative x direction. Vector...

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Physics 1121 Exp. 2 Vectors Homework NAME _________________________________ 1) Given 0 = + b a r r , how is the magnitude of a r related to the magnitude of b r ? How are the directions of a r and b r related? 2) Find the direction and magnitude of vectors B A R r r r 5 3 1 = and A B R r r r 5 . 0 1 . 3 2 = where y x A ˆ 3 . 5 ˆ 1 . 2 = r and y x B ˆ 9 . 2 ˆ 6 . 1 = r . 3) Vector A r
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Unformatted text preview: points in the negative x direction. Vector B r points at an angle of 60 above the positive x axis. Vector C r has a magnitude of 10m and points at an angle of 10 below the positive x axis. Given = + + C B A r r r , find the magnitude of A r and B r ....
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