Question

A 1.5 x 105 kg train is accelerating. The force applied to the train is 7.0 x 104 N. What is the train’s acceleration?

Answer 1

Answer:

See below

Explanation:

F = ma

7 X 10^4   =  1.05 x 10^5   * a

a = .666  = 2/3 m/s^2