each) 1. A particle moves so that its position as a function of time in SI units is r = i + 4t²j + tk. Write expressions for (a) its velocity and (b) its acceleration as functions of time.

College Physics
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Author:Paul Peter Urone, Roger Hinrichs
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Chapter1: Introduction: The Nature Of Science And Physics
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Problem 1PE: The speed limit on some interstate highways is roughly 100 km/h. (a) What is this in meters per...
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1. A particle moves so that its position as a function of time in SI units is
r = i + 4t²j + tk. Write expressions for (a) its velocity and (b) its acceleration as
functions
of time.
Transcribed Image Text:1. A particle moves so that its position as a function of time in SI units is r = i + 4t²j + tk. Write expressions for (a) its velocity and (b) its acceleration as functions of time.
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