$x=x_0+V_0t+\frac{{\fs{+2}{at^2}}}{2}$

$<span style="color:rgb(51,51,51);font-family:'Helvetica Neue', Helvetica, Arial, sans-serif;font-size:16px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:20px;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;background-color:rgb(255,255,255);">{\fs{+4}{x_0}$ - начальная координата