1)A 10 kg body suspended from the end of a vertical spring of negligible mass stretches it 10 cm. Assume that the body is pulled down initially to 5 cm and then released. If the damping force at any instant is 80 times its velocity at that instant. i)Calculate the amplitude of the motion. Options: a)0.0546 e–4t b)0.546 e–4t c)5.46 e–4t d)0.00546 e–4t ii)Calculate the Period of the motion. iii)Calculate the Frequency of the motion.
1)A 10 kg body suspended from the end of a vertical spring of negligible mass stretches it 10 cm. Assume that the body is pulled down initially to 5 cm and then released. If the damping force at any instant is 80 times its velocity at that instant. i)Calculate the amplitude of the motion. Options: a)0.0546 e–4t b)0.546 e–4t c)5.46 e–4t d)0.00546 e–4t ii)Calculate the Period of the motion. iii)Calculate the Frequency of the motion.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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1)A 10 kg body suspended from the end of a vertical spring of negligible mass stretches it 10 cm. Assume that the body is pulled down initially to 5 cm and then released. If the damping force at any instant is 80 times its velocity at that instant.
i)Calculate the amplitude of the motion.
Options:
a)0.0546 e–4t
b)0.546 e–4t
c)5.46 e–4t
d)0.00546 e–4t
ii)Calculate the Period of the motion.
iii)Calculate the Frequency of the motion.
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