Problem 2 - Section 5.4 For a particular spring, a force of 24 N stretches the spring 0.8 m beyond its natural length. a) Find the spring constant k. b) How much work does it take to stretch the spring 2 m beyond its natural length? c) Let the spring be stretched 1 m. How much work does it take for the spring to be stretched underlineanother 1.3 meters