A machine of 20kg mass is mounted on a spring and damper with spring stiffness 8KN/m and damping coefficient 130 Ns/m.

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written 4.9 years ago by

If the system is initially at rest and a velocity of 10cm $s^{-1}$ is imparted to the mass. Determine

1.the displacement and velocity of the mass as a lime function.

2.The displacement at t = 1 sec. Now, if an excitation force of (24 sin 15t) N is applied to …

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