(a(i))[1]
Explain what is taking place between 1409 and 1410.
(a(ii))[1]
Find the journey time from Allmend to Wengernalp, in minutes.
(a(iii))[3]
Calculate the average speed of the train journey from Wengen to Kleine Scheidegg. State your answer in km/h.
(a(iv))[3]
On the travel graph, plot the journey for this train.
(a(v))[1]
Write down the time at which the two trains meet.
(b)[1]
Work out what the temperature is at 4 pm.
(c)[1]
Determine the temperature at Kleine Scheidegg.