Question

a train starts from rst and covers a distance of 450 m in 2 min . calculate the speed of the train in kh / h​

Answer 1

Answer:

speed=distance/time

change min into sec

2min=120sec

450/120

speed=3.75 m/s

for change m/s into km/h

multpy it by 18/5

3.75 × 18/5

13.5 km/h

please mark me as brainlist it is too important for me