5. The velocity of a particle traveling in a straight line is given by v = (61 - 3r) m/s, where t is in seconds. If s = 0 when t= 0, determine the particle's deceleration and position when t= 3 s. How far has the particle traveled during the 3-s time interval, and what is its average speed? Ans: a = -12 m/s2; s = 0 ; ST = 8 m ; (Vsp)avg = 2.67 m/s

5. The velocity of a particle traveling in a straight line is given by v = (61 - 3r) m/s, where t is in seconds. If s = 0 when t= 0, determine the particle's deceleration and position when t= 3 s. How far has the particle traveled during the 3-s time interval, and what is its average speed? Ans: a = -12 m/s2; s = 0 ; ST = 8 m ; (Vsp)avg = 2.67 m/s

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

5. The velocity of a particle traveling in a straight line is given byv
(6t - 3t) m/s, where t is in seconds.
If s = 0 when t= 0, determine the particle's deceleration and position whent= 3 s. How far has the
particle traveled during the 3-s time interval, and what is its average speed?
Ans: a = -12 m/s? ;
s = 0 ;
ST= 8 m;
(Vsp)avg = 2.67 m/s
%3D
6.
The position of a narticle along a straight line is given hy s == (1.53.13. 512 + 22 57) ft where tis in

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