A short train (engine with four cars) is accelerating at 1.1 m/s2. If the mass of each car is 38,000 kg, and if each car has negligible frictional forces acting on it, what is the force of the engine on the first car? 0.84 × 105 N

3.34 × 105 N

1.67 × 105 N

4.05 × 105 N