An aeroplane of mass M requires a speed v for take off. The length of runway is s and the coefficient of friction between the tyres and the ground is mu . Assuming that the plane accelerates uniformly during the take-off, the minimum force required by the engine of the plane for take off is

An aeroplane of mass M requires a speed v for take off. The length of

1.	An aeroplane of mass M requires a speed v for take off. The length of runway is s and the coefficient of friction between the tyres and the ground is mu . Assuming that the plane accelerates uniformly during the take-off, the minimum force required by the engine of the plane for take off is
Answer» `M((v^2)/(2s) + mug)` `M((v^2)/(2s) - MU G)` `M((2v^2)/(s) + 2mu g)` `M((2v^2)/(s) - 2mu g)` ANSWER :A