A train moves at a speed 72km/hr. When it approaches the station the driver brakes the train stops in 30 minutes.

a) what is the value of deceleration?
b) what is the duration it takes to stop?

2 answers

Are you sure you copied that question correctly? It should not take 30 minutes to stop a train.

Why are they asking you the duration of stopping if they already told you it is 30 minutes?
I have no idea that is why i asked :/