A particle has a position vector given by r = 30t i + (40t - 5t 2

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A particle has a position vector given by r = 30t i + (40t - 5t²) j, where r is in meters and t in seconds. Find the instantaneous-velocity and instantaneous-acceleration vectors as functions of time t.

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Fundamentals of Ethics for Scientists and Engineers

ISBN: 978-0195134889

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Authors: Edmund G. Seebauer, Robert L. Barry

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Question Posted: Jun 02, 2011 05:48 AM

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A particle has a position vector given by r = 30t i + (40t - 5t 2

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Fundamentals of Ethics for Scientists and Engineers

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