The position of a squirrel running in a park is given by r = [(0.280 m/s)t +

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The position of a squirrel running in a park is given by r = [(0.280 m/s)t + (0.0360 m/s2)t2]î + (0.0190 m/s3)t3 ĵ.

(a) What are and ux(t) and uy(t), the x- and y-components of the velocity of the squirrel, as functions of time?

(b) At t = 5.00 s, how far is the squirrel from its initial position?

(c) At t = 5.00 s, what are the magnitude and direction of the squirrel’s velocity?

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University Physics with Modern Physics

ISBN: 978-0321696861

13th edition

Authors: Hugh D. Young, Roger A. Freedman, A. Lewis Ford

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