a 8000 kg engine pulls a train of 5 kg wagons , each of 20000 kg along a horizontal track. if the engine exerts a force of 40000 n and the track offers a friction of 5000 n . then calculate (a) the net accelerating force (b) the acceleration of train and
a 8000 kg engine pulls a train of 5 kg wagons , each of 20000 kg along a horizontal track. if the engine exerts a force of 40000 n and the track offers a friction of 5000 n . then calculate (a) the net accelerating force (b) the acceleration of train and
Answers (1)
The net accelerating force is given by :
Net accelerating force = Force by engine - Frictional force