Really long we’ll not long but far in distance
Answer:
The acceleration is 
Explanation:
From the question we are told that
The lift up speed is 
The distance covered for the take off run is 
Generally from kinematic equation we have that

Here u is the initial speed of the aircraft with value 0 m/ s give that the aircraft started from rest
So

=> 
Answer: f=20 (i think)
Explanation:
all I did was divide 300 and 15.
300/15= 20