(b) What is the spring's velocity when t=0?

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A weight is attached to a spring and reaches its equilibrium position (x = 0). It is then
set in motion resulting in a displacement of x = 6 cos t, where x is measured in
centimeters and t is measured in seconds. See the figure shown to the right. Answer
parts (a) and (b).
(b) What is the spring's velocity when t = 0?
cm/sec
(Type an integer or decimal rounded to one decimal place as needed.)
ī
www
winn
- 6
0
6
Equilibrium
position
at x = 0
Transcribed Image Text:A weight is attached to a spring and reaches its equilibrium position (x = 0). It is then set in motion resulting in a displacement of x = 6 cos t, where x is measured in centimeters and t is measured in seconds. See the figure shown to the right. Answer parts (a) and (b). (b) What is the spring's velocity when t = 0? cm/sec (Type an integer or decimal rounded to one decimal place as needed.) ī www winn - 6 0 6 Equilibrium position at x = 0
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