posted by Asdfghjkl .
A Cessna 150 aircraft has a lift-oﬀ speed of
approximately 125 km/h.
What minimum constant acceleration does
this require if the aircraft is to be airborne
after a take-oﬀ run of 172 m?
Answer in units of m/s2
What is the corresponding take-oﬀ time?
Answer in units of s
If the aircraft continues to accelerate at this
rate, what speed will it reach 38.5 s after it
begins to roll?
Answer in units of m/s