Question
A train of mass 200 tonne travelling at 140 km/h applies the brakes fiercely , so that the brakes lock and the wheels slides along the rails.it stops sliding 1000m.
calculate.
1. The acceleration.
2. The longitudinal force on the rail.
3. The coefficient of friction between the rails and the wheels.
calculate.
1. The acceleration.
2. The longitudinal force on the rail.
3. The coefficient of friction between the rails and the wheels.