5. Two vectors are defined below. A = -3ỹ - 92 B = -6x + 5y a) Find P, if P = AXB. Show all steps for full credit. b) Explain why P-A and P-B equal zero. c) Calculate P-A in component form to prove that it is equal to zero.

5. Two vectors are defined below. A = -3ỹ - 92 B = -6x + 5y a) Find P, if P = AXB. Show all steps for full credit. b) Explain why P-A and P-B equal zero. c) Calculate P-A in component form to prove that it is equal to zero.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter3: Vectors

Section: Chapter Questions

Problem 16PQ: Vector A has a magnitude of 4.50 m and makes an angle of 64.0 with the positive x axis. Vector B,...

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Scalars and Vectors

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Question

5. Two vectors are defined below.
A = -3ỹ - 92
B = -6x + 5y
a) Find P, if P = AXB. Show all steps for full credit.
b) Explain why P-A and P-B equal zero.
c) Calculate P-A in component form to prove that it is equal to zero.
d) Explain how to determine the direction of P using your right-hand.
e) If |A| = 9.49, determine the angle between A and ŷ when placed
tail-to-tail.

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