tuis

Popular questions and responses by tuis
  1. engineering science n3

    A train with a mass of 120Mg accelerates uniformly on a horizontal track.the resistance to movement is 5N per KN of the mass of the train. The force in the draw-bar of the locomotive is 80KN.calculate: 1.the force required for the constant speed. 2.the

    asked on April 7, 2015
  1. engineering science n3

    F=ma F= 120×1000 × 1 =120000N =120KN

    posted on April 7, 2015