\f2. Hide the East-gs Graph window and Select the 'bl'l't' Length and .Movrzbia Line tools. Attach a ECLEI g mass at the end ofthe spring. Let the mass hang heel]: and 1srait for it to come to rest or press to stop the mass from oscillating. 3. Drag the mot'able line and place it at the end of the sprintr and use the ruler to a: measure the springend's displacement {distance between the natural line and the (\"ffa movable line= Lithe magnitude ofthe green displacement vector). Record the resting g: equilibrium position (I) Q the stretch ofthe string 'om its equilibrium position} in ;: Table l. r: (\"Za 4-. Repeat the procedure for the other masses listed in Table l. _ {,2 if: j. i