Question

An airplane starts down the runway with an acceleration of 3m/s^2. If the plane has a mass of 900 kg, what was the net force applied by the plane’s engine?

Answer 1

Answer:

F = ma

m = 900 kg

a = $3m/s^2$

Therefore,

F = $\rm 900 kg \times 3m/s^2$

F = $\rm \bf 27N$