Whats wrong with this it doesnt work?
function onTouched(hit)
script.Parent.Parent.Go.BodyVelocity.velocity = Vector3.new (0, 100, 0)
end script.Parent.Touched:connect(onTouched)
This thread belongs in the scripting help forum. Next time you need help with a script, please post there.
As for that script. Don't put a space between Vector3.new and (0,100,0)