Which calculation below gives the displacement xxx 3. [Spring length] - [mass] [Original length] -[spring length] cit [spring length] - [original length] d [Mass]-[spring length]

The correct calculation for displacement is:<br /><br />b) $[Original\quad length]\quad -\quad [spring\quad length]$<br /><br />Displacement is the difference between the original length of the spring and the length after the mass is attached.