Recent content by emmyology

  1. E

    Final velocity and frictional force?

    Homework Statement a) A jet fighter has two engines each generating 70,000 N of thrust. What is the acceleration of the 15,000 kg jet? b) The above jet reaches a final velocity of 240 m/s. What is the frictional force on the jet? Homework Equations Ff= Fn(mew?) F=MA ? The...