Question

6. Fig. 3.1 shows an airplane of mass 3.4 × 105 kg accelerating uniformly from rest along a runway.

After 26 s it reaches a speed of 65 m / s.
(a) Calculate
(i) the acceleration of the airplane,
(ii) the resultant force on the airplane.

Answer 1

Answer:

1. acceleration of the plane is 2.5m/s²

2. resultant force on the airplane is 8.5×10⁸N