You can use a combination of pingand for this taskkill.
start c:\someapplication.exe
ping 127.0.0.1 -n seconds
taskkill /im someapplication.exe /f
start c:\someapplication2.exe
ping 127.0.0.1 -n seconds
taskkill /im someapplication2.exe /f
Shutdown -s -t 0 /f
seconds ping , , ( , , , ). , .