Answer to Question #308301 in Mechanical Engineering for russman

Question

A mass of 4 kg is suspended from a spring and oscillates up and down at 2 Hz. Determine the stiffness of the spring. (631.6 N/m). The amplitude of the oscillation is 5 mm. Determine the displacement. velocity and acceleration 0.02 s after the mass passes through the mean or rest position in an upwards direction. (1.243 mm. 60.86 nm's and -196.4 m/s) I

Answer 1

Answer is given below