Problem 1 An object of mass m 0.2 kg is hung from a spring whose spring constant is 80 Nm-1. The body is subject to a resistivity force given by -be, where e is its velocity and b 4 Nm-. 1. Write the different ial equation of motion, and specify what is the type of oscill at ion the block undergo? (Critical, under damping, over damping) 2. Determine the period of such ascillation 3. The object is subjected to a sinusoidal force given by F(t) = Fasin(wt) where Fa 2N and amplitude of forced ascillation? 30rad/see. In steady state, what is the %3D
Problem 1 An object of mass m 0.2 kg is hung from a spring whose spring constant is 80 Nm-1. The body is subject to a resistivity force given by -be, where e is its velocity and b 4 Nm-. 1. Write the different ial equation of motion, and specify what is the type of oscill at ion the block undergo? (Critical, under damping, over damping) 2. Determine the period of such ascillation 3. The object is subjected to a sinusoidal force given by F(t) = Fasin(wt) where Fa 2N and amplitude of forced ascillation? 30rad/see. In steady state, what is the %3D
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Transcribed Image Text:Problem 1
An object of mass m = 0.2 kg is hung from a spring whose spring constant
is 80 Nm-1. The body is subject to a resistivity force given by -be, where e
is its velocity and b= 4 Nm-.
%3D
1. Write the different ial equation of motion, and specify what is the type of
oscill at ion the block undergo? (Critical, under damping, over damnping)
2. Determine the period of such oscillation
3. The object is subjected to a sinusoidal foree given by F(t)= Fsin(wt)
where Fa
2N and w%3=
30rad/see. In steady state, what is the
amplitude of forced ascillation?
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