A 2 kg mass is attached to a spring with spring constant 50 N/m. The mass is driven by an external force equal to f(t) = 2 sin(5t). The mass is initially released from rest from a point 1 m below the equilibrium position. (Use the convention that displacements measured below the equilibrium position are positive.) (a) Write the initial-value problem which describes the position of the mass. 2y"+50y=2cos(5t) (b) Find the so

Elements Of Electromagnetics
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A 2 kg mass is attached to a spring with spring constant 50 N/m. The mass is driven by an external force equal to
f(t) = 2 sin(5t). The mass is initially released from rest from a point 1 m below the equilibrium position. (Use the
convention that displacements measured below the equilibrium position are positive.)
(a) Write the initial-value problem which describes the position of the mass.

2y"+50y=2cos(5t)

(b) Find the solution to your initial-value problem from part (a).

(1+(1/2)tcos(t))cos(5t)-(1/2)tcos(t)

(c) Circle the letter of the graph below that could correspond to the solution.

B

(d) What is the name for the phenomena this system displays?

Resonance

3. A 2 kg mass is attached to a spring with spring constant 50 N/m. The mass is driven by an external force equal to
f(t) = 2 sin(5t). The mass is initially released from rest from a point 1 m below the equilibrium position. (Use the
convention that displacements measured below the equilibrium position are positive.)
(a) Write the initial-value problem which describes the position of the mass.
+Soy=acs(5)
(b) Find the solution to your initial-value problem from part (a).
(c) Circle the letter of the graph below that conld correspond to the solution.
(a)
X
(d) What is the name for the phenomena this system displays?
Cesonance
Transcribed Image Text:3. A 2 kg mass is attached to a spring with spring constant 50 N/m. The mass is driven by an external force equal to f(t) = 2 sin(5t). The mass is initially released from rest from a point 1 m below the equilibrium position. (Use the convention that displacements measured below the equilibrium position are positive.) (a) Write the initial-value problem which describes the position of the mass. +Soy=acs(5) (b) Find the solution to your initial-value problem from part (a). (c) Circle the letter of the graph below that conld correspond to the solution. (a) X (d) What is the name for the phenomena this system displays? Cesonance
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