The acceleration of a particle moving only on a horizontal xy plane is given by a = 3ti + 4tj , where is in meters per second-squared and t is in seconds. At 7 = (22.0m)Î + (45.0m)/ locates the paticle, which then has the velocity vector V = (4.20m/s)î + (1.70m/s)J . At t = 5.80 s, what are (a) its position t = 0, the position vector vector in unit-vector notation and (b) the angle between its direction of travel and the positive direction of the x axis? (a) Number Units (b) Number Units Click if you would like to Show Work for this question: Open Show Work

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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Chapter 4, Problem 19
The acceleration of a particle moving only on a horizontal xy plane is given by a = 3ti + 4tj ,
where
is in meters per second-squared and t is in seconds. At
?
i = (22.0m)/ + (45.0m)j locates the paticle, which then has the velocity vector
V = (4.20m/s)7 + (1.70m/s)/. At t = 5.80 s, what are (a) its position
t = 0, the position vector
vector in unit-vector notation and (b) the angle between its direction of travel and the positive direction of the x axis?
(a) Number
?
+
?
Units
(b) Number
Units
Click if you would like to Show Work for this question: Open Show Work
Transcribed Image Text:Chapter 4, Problem 19 The acceleration of a particle moving only on a horizontal xy plane is given by a = 3ti + 4tj , where is in meters per second-squared and t is in seconds. At ? i = (22.0m)/ + (45.0m)j locates the paticle, which then has the velocity vector V = (4.20m/s)7 + (1.70m/s)/. At t = 5.80 s, what are (a) its position t = 0, the position vector vector in unit-vector notation and (b) the angle between its direction of travel and the positive direction of the x axis? (a) Number ? + ? Units (b) Number Units Click if you would like to Show Work for this question: Open Show Work
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