Q. The differential equation 10x + 9 x + 810x = 0 describes a one degree of freedom system. The natural frequency of the system is

(A) 90 cycles per second
(B) 9 cycles per second
(C) 10 cycles per second
(D) 9 radians per second

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✅ Correct Answer: (D) 9 radians per second

Published by Mr. Dubey ⭐ 111.54K Points at 20-Sep-2023 12:38 pm in Machine Design

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