
I see some really good comments here on this forum, but just for the heck of it, less work a problem out on B-29's!
Takeoff weight----126,500 pounds
Runway length---- 9,450 feet
Altitude above sea level--- 50 feet
Outside air temp at takeoff---83 degrees
Headwind on takeoff-----15knots
Question: What is the V-1 distance in feet
Question: What is the v-2 distance in feet
Question: what is the VR distance in feet
Question: how much runway used to get airborne, with a positive rate of climb