hmmm
Thanks MFS,
Here are some actual figures from a perfomance program after a Vmbe calc.
70mj brakes, MTOW 75000kg, V1max 170kts, Brake Energy 100%.
so...5*75000*(84.5^2) equals 267759375 or 26mj...well off!
Dry runway, sea level, no wind, no THR REV.