I need help with this WebAssignHW14-PHY24 e 1 % www.webas sign.net/web/Student/A

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I need help with this

WebAssignHW14-PHY24 e 1 % www.webas sign.net/web/Student/Assignment-Responses /lastdep-103 965 1 4 Need Help? Readit Master 3. -3 points SerPSE9 15.P008 W A simple harmonic oscillator takes 13.5 s to undergo four complete vibrations. (a) Find the period of its motion. (b) Find the frequency in hertz Hz (c) Find the angular frequency in radians per second. rad/s Need Help? ReaditWatch Read It ch it 4.-15 points SerPSE9 15.P 019 MIFB A 0.480-kg object attached to a spring with a force constant of 8.00 N/m vibrates in simple ha (a) Calculate the maximum value of its speed

Explanation / Answer

a)

Time period T = 13.5 / 4 = 3.375 s

b)

Frequency

f = 1 / T = 0.296 Hz

c)

angular frequency

w = 2 pi f = 2 pi ( 0.296 ) =1.86 rad /s

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