Question

an aeroplane taking off from a field has a run of 500m what are it's acceleration and take off velocity if it leaves the ground 10 second after start

Answer 1

u=0
s=500
t=10sec
s=ut+1/2at^2
500=0×10+1/2×a×100
500/100=1/2×a
5×2/1=a
10m/s^2=a