A 1.1-kg object is suspended from a vertical spring whose spring constant is 150 N/m. (a) Find the amount by which the spring is stretched from its unstrained length. (b) The object is then pulled straight down by an additional distance of 0.23 m and released from rest. Find the speed with which the object passes through its original position on the way up. (a) Number i 0.07 (b) Number 2.68 Units m Units m/s

A 1.1-kg object is suspended from a vertical spring whose spring constant is 150 N/m. (a) Find the amount by which the spring is stretched from its unstrained length. (b) The object is then pulled straight down by an additional distance of 0.23 m and released from rest. Find the speed with which the object passes through its original position on the way up. (a) Number i 0.07 (b) Number 2.68 Units m Units m/s