The ==Key Stage 3=====Meaning==='''Metres per Second''' are the scientific [[SI unit]] for s of [[Measurespeed]] (or [[velocity]]). ===About Metres per Second===: '''Metres per Second''' is shortened to m/s.: '''Metres per Second''' is how many [[metre]]s have been travelled in one [[second]]. ===Unit Comparisons==={| class="wikitable"| style="height:20px; width:100px; text-align:center;" |measuring'''[[Unit]] '''| style="height:20px; width:100px; text-align:center;" |'''In metres per second'''|-| style="height:20px; width:100px; text-align:center;" |1 [[speedMiles per Hour|mile per hour]]| style="height:20px; width:100px; text-align:center;" |0.45m/s|-| style="height:20px; width:100px; text-align:center;" |1 kilometre per hour| style="height:20px; width:100px; text-align:center;" |0.28m/s|}