Question

The aircraft has a take-off mass of 320 000 kg. Each of the 4 engines can produce a maximum force of 240 kN.
calculate the maximum acceleration of the aircraft.

Answer 1

4F=ma
a=$F/m

Answer 2

a=4F/m =4•240/320000=0.003m/s^2

Answer 3

a=4F/m =4•240000/320000=3m/s^2