Question

An aircraft on it's take off, attains a velocity of 78m/s over time period of 5s.
Find the acceleration of the aircraft.​

Answer 1

Explanation:

Using equation of motion v

2

−u

2

=2as, where u=0, v=85kmh

−1

=23.6m/s

⇒23.6×23.6=2×a×1200

⇒a=

2×1200

23.6×23.6

=0.23ms

−2

Answer 2

It can be easily solved by using simple eqn

See the attachment !

HOPE IT HELPS