The position vector 7 = 4.70t|i+ let + ft2 is in meters, t is in seconds, and factors e and f are constants. The figure gives the angle locates a particle as a function of time t. Vector e of the particle's direction of travel as a function of time (6 is measured from the positive direction of the x axis). What are (a) factor e and (b) factor f, including units? 20 10 20 -20° t (s) (a) Number Units (b) Number Units
The position vector 7 = 4.70t|i+ let + ft2 is in meters, t is in seconds, and factors e and f are constants. The figure gives the angle locates a particle as a function of time t. Vector e of the particle's direction of travel as a function of time (6 is measured from the positive direction of the x axis). What are (a) factor e and (b) factor f, including units? 20 10 20 -20° t (s) (a) Number Units (b) Number Units
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
Chapter1: Introduction And Vectors
Section: Chapter Questions
Problem 44P: Three displacement vectors of a croquet ball are shown in Figure P1.44, where |A|=20.0units,...
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Step 1 angle of direction
The angle of direction of motion is written as
Where, is the velocity in y direction
is the velocity in x direction
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