Find the direction and magnitude of B A. Vector A points in the negative y direc

Question

Find the direction and magnitude of B A. Vector A points in the negative y direction and has a magnitude of 10 units. Vector B has twice the magnitude and points in the positive direction. You may want to review (LD-pages 66-70) Express your answer as a whole number. A2op %.. 1204 counterclockwise from the positive axis Submit My Answers Give Up Incorrect; Try Again; 5 attempts remaining Part F Express your answer using two significant figures. units Submit My Answers Give Up Incorrect; Try Again; 4 attempts remaining

Explanation / Answer

here,

A = - 10 j units

B = 20 i units

E)

R = B - A = 20 i + 10 j

direction , theta = arctan(10/20 ) = 26.6 degree

F)

|R| = sqrt(20^2 + 10^2)

|R| = 22.4 units

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