[问答题]
A runner hopes to complete the 10,000-mpkunbr 3ez ws51bra0 s4)+d qzc 7+ie( run in less 0;t /* bw8szya5di)hr4a vskethan 30.0 min. After exactly 27.0 min, there are still 1100 m to go. The runner must then acceleratvh0 ay)r;zb/ws*i deats8 45ke at 0.20 $m/s^2$ for how many seconds in order to achieve the desired time?
