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If r(t) is the position vector of a particle in the plane at time t, find the acceleration vector. r(t) = (2 cos t)i + (6 sin t)j O A. a(t) = (2 sin t)i + (6 cos t)j O B. a(t) = (-2 sin t)i + (- 6 cos t)j OC. a(t) = (2 cos t)i + (6 sin t)j O D. a(t) = (-2 cos t)i + (- 6 sin t)j

If r(t) is the position vector of a particle in the plane at time t, find the acceleration vector. r(t) = (2 cos t)i + (6 sin t)j O A. a(t) = (2 sin t)i + (6 cos t)j O B. a(t) = (-2 sin t)i + (- 6 cos t)j OC. a(t) = (2 cos t)i + (6 sin t)j O D. a(t) = (-2 cos t)i + (- 6 sin t)j

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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If r(t) is the position vector of a particle in the plane at time t, find the acceleration vector. r(t) = (2 cos t)i + (6 sin t)j O A. a(t) = (2 sin tji + (6 cos t)j O B. a(t) = (-2 sin t)i + (-6 cos t)j OC. a(t) = (2 cos t)i + (6 sin t)j O D. a(t) = (-2 cos t)i + (- 6 sin t)j
Transcribed Image Text:If r(t) is the position vector of a particle in the plane at time t, find the acceleration vector. r(t) = (2 cos t)i + (6 sin t)j O A. a(t) = (2 sin tji + (6 cos t)j O B. a(t) = (-2 sin t)i + (-6 cos t)j OC. a(t) = (2 cos t)i + (6 sin t)j O D. a(t) = (-2 cos t)i + (- 6 sin t)j
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