A mass of 4 kg is attached to a spring with a spring constant of 128 N/m. The mass-spring system is immersed in a fluid with a damping coefficient of 48 m/s. The mass is pushed downward from the equilibrium position with an initial velocity of 0.8 m/s. Find the position of the mass at time t. B -4 x(1) = 0.2(e) - e x(t)=e4-e² -8 4 Ⓒx(1)=0.2(e² - e8) -e D x(t)=e-e'

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