A driver applies brakes when he sees a child on the railway track, the speed of the train reduces from 54 km/h to 18 km/h in 5 s. What is the distance travelled by the train during this interval of time?
A. 52 m
B. 50 m
C. 25 m
D. 80 m
Answer:B
A driver applies brakes when he sees a child on the railway track, the speed of the train reduces from 54 km/h to 18 km/h in 5 s. What is the distance travelled by the train during this interval of time?
A. 52 m B. 50 m C. 25 m D. 80 m