21 a A block having a mass of 0 8 kg is suspended from a

Last updated: 6/18/2023

21 a A block having a mass of 0 8 kg is suspended from a spring having a stiffness of 120 N m If a dashpot provides a damping force of 2 5 N when the speed of the block is 0 2m s letermine the period of free vibration 5marks