Hola! Can somebody please solve this question? Answer it step by step. No spamming.
Simplify - (3x + 2)^2 - (3x - 2)^2?
Akshipakshi2
Asked:
December 2022
A 8000 kg engine pulls a train of 5 wagons, each of 2000 kg, along a horizontal track. If the engine exerts a force of 40000 N and the track offers a friction force of 5000 N, then calculate: (a) the net accelerating force;(b) the acceleration of the train; and...