Vectors A and B lie in an xy plane. A has magnitude 8.00 and angle 130o; B

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Vectors A and B lie in an xy plane. A has magnitude 8.00 and angle 130o; B has components Bx = ?? 7.72 and By = ?? 9.20.

(a) What is 5A ?? B? What is 4A x 3B in?

(b) Unit-vector notation and

(c) Magnitude-angle notation with spherical coordinates (See Fig. 3-37)?

(d) What is the angle between the directions of A and 4A x 3B? What is Z + 3.00k in

(e) Unit-vector Notation and

(f) Magnitude-angle notation with spherical coordinates?

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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