find amplitude frequency period when does the weight first reach its maximum hei

Question

find amplitude
frequency
period
when does the weight first reach its maximum height?
calculate and interpret s

rHomework.aspx?homeworkid-471899285Eiquestionld-1&flushed-true;&cid-49172748centerwinayes; Trigonometry Ashleigh Vaughan & 5/7/18 6:51 PM My Homework: Section 4.2 Homework Save e Score: 0 of 1 pt 6 of 10 (1 complete) HW Score: 0%, 0 of 10 pts 4.5.17 ?? Question Help * Ing your score The position of a weight attached to a spring is s(t)- -6cos 4t inches after t seconds. Complete parts a)-d) below. a) What is the maximum height that the weight rises above the equilibrium position? in. stion 4 (0/1) estion 8 (O1 Enter your answer in the answer box and then click Check Answer

Explanation / Answer

s(t) = - 6 cos 4 pi t

amplitude = 6

period = 2pi/b

= 2pi / 4pi

period = 1/2

frequency = 1/ period

frequency = 2

maximum height = 6 inches

weight reaches its first maximum hieght at t = 0.25 sec

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