The vector position of a particle varies in time according to the expression 7(t)=(1.76 t + 1.56)7 +(0.452t2 + 1.34)Ï where r is in meters and t is in seconds. Find the speed of the particle in m/s at 2.19 s.

The vector position of a particle varies in time according to the expression 7(t)=(1.76 t + 1.56)7 +(0.452t2 + 1.34)Ï where r is in meters and t is in seconds. Find the speed of the particle in m/s at 2.19 s.

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter3: Motion In Two Dimensions

Section: Chapter Questions

Problem 3P: A particle initially located at the origin has an acceleration of a=3.00jm/s2 and an initial...

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The vector position of a particle varies in time according to
the expression 7(t)=(1.76 t + 1.56)7 +(0.452t2 + 1.34)Ï
where r is in meters and t is in seconds. Find the speed of
the particle in m/s at 2.19 s.

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