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7) The position in feet of an object that is attached to a spring is given by x(t)=- 6sin(3t)+3cos(3t) at t seconds. Then, the amplitude (A), period (P) and phase angle (o in radians) are given by. a) A= V45; P=2.0944; ø = -0.4583 b) A= V45; P=2.0944; ø = 2.6833 %3D c) A = V45; P = 0.4775; ø = 2.6833

7) The position in feet of an object that is attached to a spring is given by x(t)=- 6sin(3t)+3cos(3t) at t seconds. Then, the amplitude (A), period (P) and phase angle (o in radians) are given by. a) A= V45; P=2.0944; ø = -0.4583 b) A= V45; P=2.0944; ø = 2.6833 %3D c) A = V45; P = 0.4775; ø = 2.6833

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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7) The position in feet of an object that is attached to a spring is given by x(t)=- 6sin(3t)+3cos(3t) at t seconds. Then, the amplitude (A), period (P) and phase angle (o in radians) are given by. a) A= V45; P=2.0944; ø = -0.4583 b) A = V45; P = 2.0944; ø = 2.6833 c) A = V45; P = 0.4775; ø = 2.6833
Transcribed Image Text:7) The position in feet of an object that is attached to a spring is given by x(t)=- 6sin(3t)+3cos(3t) at t seconds. Then, the amplitude (A), period (P) and phase angle (o in radians) are given by. a) A= V45; P=2.0944; ø = -0.4583 b) A = V45; P = 2.0944; ø = 2.6833 c) A = V45; P = 0.4775; ø = 2.6833
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