75_Physics ProblemsTechnical Physics

75_Physics - 76 P3.65 Vectors Since A B = 6.00 j we have bA x ge j Bx i A y B y j = 0 i 6.00 j FIG P3.65 giving A x B x = 0 or A x = Bx[1 A y B y =

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76 Vectors P3.65 Since AB j += 600 . ± , we have xx yy ++ + bg ej ±± ± . ± ij i j 06 0 0 giving FIG. P3.65 0 or = [1] and . . [2] Since both vectors have a magnitude of 5.00, we also have AABB xyxy 2222 2 500 +=+= . . From = , it is seen that 22 = . Therefore, +=+ gives = . Then, = and Eq. [2] gives == 300 .. Defining θ as the angle between either A
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This note was uploaded on 12/14/2011 for the course PHY 203 taught by Professor Staff during the Fall '11 term at Indiana State University .

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