반응형 Mass1 Spring Mass Damped System 풀이 Q.1) If a mass–spring system with an iron ball of weight W = 98nt (about 22 lb) can be regarded as undamped, and the spring is such that the ball stretches it 1.09 m (about 43 in.), how many cycles per minute will the system execute? What will its motion be if we pull the ball down from rest by 16 cm (about 6 in.) and let it start with zero initial velocity? Q.2) if we change the damping constan.. 2020. 11. 13. 이전 1 다음 반응형