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Science-Related Homework Help Physics Topic started by: ppk on Mar 22, 2012



Title: What is the speed of the mass when t = 0.805 s?
Post by: ppk on Mar 22, 2012
The position of a mass that is oscillating on a spring is given by
x = (12.3 cm) cos [(1.26 s-1)t]. What is the speed of the mass when t = 0.805 s?

A) - 13.2 cm/s
B) 13.2 cm/s
C) 8.19 cm/s
D) - 8.19 cm/s
E) 0 cm/s


Title: Re: The position of a mass that is oscillating on a spring is given by x = (12.3 cm
Post by: bio_man on Mar 24, 2012
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Title: Re: What is the speed of the mass when t = 0.805 s?
Post by: Zacellison on Oct 21, 2021
THX