Question $2(1$ point$)$

What is the average momentum of a $70\mathrm{.}0-kg$ sprinter who runs the $100-m$ dash in $9\mathrm{.}65$ s$?$

$725$ kg m$/$s

$7000$ kg m$/$s

$7\mathrm{.}25$ kg m$/$s

none of the above