A Mass of 8.3 kg is suspended on a Spring pulled a distance of 15mm and let go. it is observe that the amplitu he reduces to 12% of its Initial Valve after two oscillations, taking 0.50 seconds to do so, Calculate a) the damping ratio. 6) The natural Frequency c) The dumped frequency A

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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Please answer a) b) and c) only thankyou 

please make answer clear to follow thanks in advance 

A Mass
of 8.3 Ky is Suspended on a spring
pulled a distance of 15mm and let go. it is observed that
the amplitube reduces to 12%. of its Initial Valve after
Calculate
two oscillations, taking 0.50 seconds to do so,
a) the damping ratio
6) The natural Frequency
c) The dumped frequency
2) The phase angle of the resultant force
REGA
Transcribed Image Text:A Mass of 8.3 Ky is Suspended on a spring pulled a distance of 15mm and let go. it is observed that the amplitube reduces to 12%. of its Initial Valve after Calculate two oscillations, taking 0.50 seconds to do so, a) the damping ratio 6) The natural Frequency c) The dumped frequency 2) The phase angle of the resultant force REGA
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Can you elaborate on step A I don't follow how you end up with 0.32... is there working missing ? 

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