Question

The graph shows the distance, in kilometres, of a train from hilltown. Find the speed of the train in kilometres per hour at. Please show working

A)08 30


B)09 00

Answer 1

Answer:

a). 140 km/h b). 0 km/h

Step-by-step explanation:

At 08:30 speed of a train was: (70 km) / (0.5 hour) = 140 (km per hour)

At 09:00 speed of a train was 0 (km per hour) , there is no change of position in kilometers between point A and point B. So, train was on the station