The position vector r of a particle (relative to the origin) at time t is r = k cos ot i+ k sin ot j where k and o are constants. Show that the distance of the particle from the origin remains constant. Show that the speed of the particle is constant. Show that the acceleration of the particle is directed towards the origin and has magnitude proportional to distance from the origin. Show that the velocity of the particle is perpendicular to its acceleration. (a) (b) (c) (d)
The position vector r of a particle (relative to the origin) at time t is r = k cos ot i+ k sin ot j where k and o are constants. Show that the distance of the particle from the origin remains constant. Show that the speed of the particle is constant. Show that the acceleration of the particle is directed towards the origin and has magnitude proportional to distance from the origin. Show that the velocity of the particle is perpendicular to its acceleration. (a) (b) (c) (d)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section: Chapter Questions
Problem 18T
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