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Consider the system of two equal masses M joined together by three identical springs of spring constant k. *2 x1As shown in the figure, assume the left mass has been displaced a from its equilibrium position, and the right mass has been

Consider the system of two equal masses M joined together by three identical springs of spring constant k. *2 x1
As shown in the figure, assume the left mass has been displaced a from its equilibrium position, and the right mass has been displaced distance a distance T2 from its equilibrium position. In terms of ri and z2 i. How much has the left spring been stretched/compressed from equilibrium? ii. How much has the middle spring been stretched/compressed from equilib- rium? iii. How much has the right spring been stretched/compressed from equilibrium? Draw a free body diagram on each mass and write Newton's second law for each one. Assuming that +r points to the right on the diagram, show that you get the following system of equations: 7n 7n The system has two normal mode frequencies wi and w2. Determine these two frequencies in terms of k and m. (Do you understand what the system is doing when it is oscillating at each of these frequencies)?
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RANKA midal Spsing scthed ablem

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