An aeroplane requires for take off a speed of 108 kmph the run on the ground being 100m. Mass of the plane is 10⁴kg and the coefficient of friction between the plane and the ground is 0.2. Assuming the plane accelerates uniformly the minimum force required is (g =10ms^-2)

• A

  2 x 10⁴ N

• B

  2.43 x 10⁴ N

• C

  6.5 x 10⁴ N

• D

  8.86 x 10⁴ N