WeBWork F15 MATH X in Determining wave frequency O webwork m

WeBWork F15 MATH X in Determining wave frequency O webwork math umass.edu MATH 331 4/Homework2.4/1/?effectiveUse mturkmani&displayMode; mages&showOldA; A https C Home chegg.com webwork My WileyPLUS mturkmani@umass M Log in to UMass in Moodle at UMass SPIRE Logon Homework2.4 Problem Prev Up Next Password/Email Grades 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. Assume that the units of time are seconds, and the units of Problems displacement are centimeters. The first t ntercept is (0.25,0 and the first maximum has coordinates (0.75,3) Problem 1 (a) What is the period T of the periodic motion? Problem 2 onds Problem 3 Problem 4 (b) What is the frequency f n Hertz? What is the angular frequency w in radians second? Hertz 0.5 Display options radians second View equations as (d) Determine the amplitude A and the phase angle n radians), and express the displacement in the form O images t) A cos (wt 0, with y in meters. O jsMath y(t) O Math Jax meters O La TeXMathML e) with what initial displacement y (0)and initial velocity y\'(0) was the system set into motion? Show saved answers? y(0) o Yes meters No y (0) meters second Apply Options Note: You can earn partial credit on this problem Preview Answers Submit Answers Search the web and Windows 5:20 PM ENG 10/25/2015

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