<p>The velocity \(\mathrm{v}\) ms\(^{-1}\) of a moving body at time \(t\) seconds is given by \(\mathrm{v} = 50 - 10t\).</p>
<ol class="abc-list"><li><div class="list-item-paragraph">Find its acceleration in ms\(^{-2}\).<span class="inline-marks">[2]</span></div></li><li><div class="list-item-paragraph">The initial displacement \(s\) is \(40\) metres. Find an expression for&nbsp;\(s\) in terms of \(t\).<span class="inline-marks">[4]</span></div></li></ol>

The velocity \(\mathrm{v}\) ms\(^{-1}\) of a moving body at time \(t\) seconds is given by \(\mathrm{v} = 50 - 10t\).

The initial displacement \(s\) is \(40\) metres. Find an expression for \(s\) in terms of \(t\).

Kinematics

International Baccalaureate Mathematics: Applications and Interpretation Standard Level