The graph shows the displacement from equilibrium of a mass-spring system as a function of time after the vertically hanging system was set in motion at time t = 0. 0.03 -0.02 0.01 t AA -0.01 -0.02 -0.03 Assume that the units of time are seconds, and the units of displacement are meters. The first t-intercept is (0.25, 0) and the first minimum has coordinates (1.25, -0.04). What is the period T of the periodic motion? T= 4 seconds help (numbers) What is the frequency of in Hertz? What is the angular frequency wo in radians / second? = 0.25 Hertz help (numbers) f = wα = 1.57 radians / second help (numbers) Determine the amplitude C and the phase angle y (in radians), and express the displacement in the form x(t) = C cos(wot — y), with x in meters. x(t) = ☐ meters help (formulas) With what initial displacement y(0) and initial velocity x'(0) was the system set into motion? x(0) = meters help (numbers) x'(0) = -0.058 meters / second help (numbers)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 91E
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The graph shows the displacement from equilibrium of a mass-spring system as a function of time after the vertically hanging system was set in motion at time t = 0.
0.03
-0.02
0.01
t
AA
-0.01
-0.02
-0.03
Assume that the units of time are seconds, and the units of displacement are meters. The first t-intercept is (0.25, 0) and the first minimum has coordinates (1.25, -0.04).
What is the period T of the periodic motion?
T= 4 seconds help (numbers)
What is the frequency of in Hertz? What is the angular frequency wo in radians / second?
= 0.25 Hertz help (numbers)
f =
wα =
1.57 radians / second
help (numbers)
Determine the amplitude C and the phase angle y (in radians), and express the displacement in the form x(t) = C cos(wot — y), with x in meters.
x(t) = ☐
meters help (formulas)
With what initial displacement y(0) and initial velocity x'(0) was the system set into motion?
x(0) =
meters help (numbers)
x'(0) = -0.058 meters / second help (numbers)
Transcribed Image Text:The graph shows the displacement from equilibrium of a mass-spring system as a function of time after the vertically hanging system was set in motion at time t = 0. 0.03 -0.02 0.01 t AA -0.01 -0.02 -0.03 Assume that the units of time are seconds, and the units of displacement are meters. The first t-intercept is (0.25, 0) and the first minimum has coordinates (1.25, -0.04). What is the period T of the periodic motion? T= 4 seconds help (numbers) What is the frequency of in Hertz? What is the angular frequency wo in radians / second? = 0.25 Hertz help (numbers) f = wα = 1.57 radians / second help (numbers) Determine the amplitude C and the phase angle y (in radians), and express the displacement in the form x(t) = C cos(wot — y), with x in meters. x(t) = ☐ meters help (formulas) With what initial displacement y(0) and initial velocity x'(0) was the system set into motion? x(0) = meters help (numbers) x'(0) = -0.058 meters / second help (numbers)
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