Two vectors, r and s, lie in the xy plane. Their magnitudes are 4.50 and 7 .30

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Two vectors, r and s, lie in the xy plane. Their magnitudes are 4.50 and 7 .30 units, respectively, and their directions are 320o and 85.0o, respectively, as measured counterclockwise from the positive x axis. What are the values of?

(a) r ∙ s and

(b) r x s?

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Nov 23, 2010 11:43 PM

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Two vectors, r and s, lie in the xy plane. Their magnitudes are 4.50 and 7 .30

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a The scalar dot product is 4507...View the full answer

Fundamentals of Physics

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