A weight suspended from a spring is pulled down a distance of 6 ft from its central position, then the mass is released and allowed to oscillate. It takes 4 seconds for the weight to complete one vibration. . If f(t) is the directed distance of the weight from its central position t seconds after the start of motion and the positive direction is upward, which of the following would define f(t)? O f(t) = -6 cOS nt O f(t) = -6 cos t O f(t) = 6 cos t O f(t) = 6 cos rt None of the choices

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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A weight suspended from a spring is pulled down a distance of 6 ft from its central position, then the
mass is released and allowed to oscillate. It takes 4 seconds for the weight to complete one vibration.
. If f(t) is the directed distance of the weight from its central position t seconds after the start of
motion and the positive direction is upward, which of the following would define f(t)?
o ft) — —в сos Tt
O f(t) = -6 cos t
O f(t)=6 cos t
o ft) — 6 сos nt
O None of the choices
Transcribed Image Text:A weight suspended from a spring is pulled down a distance of 6 ft from its central position, then the mass is released and allowed to oscillate. It takes 4 seconds for the weight to complete one vibration. . If f(t) is the directed distance of the weight from its central position t seconds after the start of motion and the positive direction is upward, which of the following would define f(t)? o ft) — —в сos Tt O f(t) = -6 cos t O f(t)=6 cos t o ft) — 6 сos nt O None of the choices
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