I am looking for some help with answering this grade 11 math homework question.

6. A mass suspended on a spring will exhibit sinusoidal motion when it moves. If the mass on a spring is 35 cm oil the ground at its highest position and 41 cm off the ground at its lowest position and takes 3.0 s to go from the top to the bottom and back again. determine an equation to model the data. Important When answering questions in a mathematics course. always use the following guidelines to help you do your best: In Provide full solutions. showing all of your steps. I: Make sure that there is one step or idea per line. 0 Use one equal sign per line. a Make sure that equal signs line up vertically. It Don't use self-developed short form notations