An object of mass m = 0.2 kg is hung from a spring whose spring constant is 80 Nm-. The body is subject to a resistivity fore given by -b, where r is its velocity and b 4 Nim 1. Write the differential equation of motion, and specify what is the type of oscillat ion the block undergo? (Critieal, under damping, over damping) 2. Determine the period of such oscillation 3. The object is subjected to a sinusoidal foree given by F(t) = Fosin(at) 30rad/sce. In steady state, what is the 2N nd a Amplitude of forced oscillation?

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Problem 1
An object of mass m = 0.2 kg is hung from a spring whose spring constant
is 80 Nm-. The body is subject to a resistivity foree given by -be, where r
s its velocity and b
4 Nim.
1. Write the different ial equat kon of motion, and specify what is the type of
Oscillation the block underge (Critical, under damping, over damping)
2. Determine the period of sui adllatten
3. The object is subjected to a sinusoidal foree gi wen by F(t)= Fasin(at)
where F
Amplitude of forced osillation?
2N nd w
30rad/sce, In steady state, what is the
Transcribed Image Text:Problem 1 An object of mass m = 0.2 kg is hung from a spring whose spring constant is 80 Nm-. The body is subject to a resistivity foree given by -be, where r s its velocity and b 4 Nim. 1. Write the different ial equat kon of motion, and specify what is the type of Oscillation the block underge (Critical, under damping, over damping) 2. Determine the period of sui adllatten 3. The object is subjected to a sinusoidal foree gi wen by F(t)= Fasin(at) where F Amplitude of forced osillation? 2N nd w 30rad/sce, In steady state, what is the
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