The motion of a weight that hangs from a spring is represented by the equation h=-5sin(3pi/4 t) . it models the weight’s height, h, in inches above or below the rest position as a function of time, t, in seconds. approximately when will the object be 4 inches below the rest position? round to the nearest hundredth, if necessary. 0 seconds 0.29 seconds 0.39 seconds 1.95 seconds