Answer :
Answer:
49 km/h
Explanation:
60 km/h acceleration for 0.75 hours.
60 × 3/4 = 45 km/h
Take the acceleration and add it to the speed the train was already moving at:
45 + 4 = 49km/h
Answer:
49 km/h
Explanation:
60 km/h acceleration for 0.75 hours.
60 × 3/4 = 45 km/h
Take the acceleration and add it to the speed the train was already moving at:
45 + 4 = 49km/h