Q2:- An accelerometer having an un-damping frequency of 80 Hz and a damping constant of c = 8 N.s/m is attached to a vibrating structure. When the structure vibrates with an acceleration amplitude of 7.5 m/s² and a frequency of 50 Hz, the instrument records the acceleration amplitude as 8 m/s². Determine the suspended mass m and the spring constant k of the accelerometer. x(1) = X cos wr y(1) k www m F(t)
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