Mathematics > QUESTIONS & ANSWERS > Embry-Riddle Aeronautical University - MATH MATH 251Exam (341). (All)
Embry-Riddle Aeronautical University - MATH MATH 251Exam (341).
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Question: Two masses m1 and m2, each connected by two springs of stiffness k, are connected by a rigid massless horizontal rod of length l as shown in Fig. (a) Derive the equations of motion of the... system in terms of the vertical displacement of the C.G. of the system, x(t), and the rotation about the C.G. of the system, θ(t). (b) Find the natural frequencies of vibration of the system for m1 = 50 kg, m2 = 200 kg, and k = 1000 N/m. Assume l = I m Figure: Answer : Draw the free body diagram for the system: [Show More]
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