Post a New Question

physics

posted by on .

A train consists of 40 freight cars, each having a mass of 2.71 × 105 kg. If the engine (which has twice the mass of a freight car) exerts a net force of +1.12 × 105 N, what will be the acceleration of this train?

  • physics - ,

    F=(40•m+2•m)a
    a=F/42m

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question