a train running at 80 km/ hr takes 9 second to cross a signal. what is the length of the train.
Iloveyouji45:
hello
how long is the signal
hi
hi
how are you
Great
Answers
Answered by
0
Speed = 80 Km/hr = 80 * 5/18 = 200/9 m/s
Time = 9 s
Distance = 200/9 * 9 = 200 m
Length of train = 200m
Answered by
0
length of the train = distance covered
distance = speed × time
length = 80 × 9/60×60
converted sec in hour... now calculate it to get your answer
distance = speed × time
length = 80 × 9/60×60
converted sec in hour... now calculate it to get your answer
Similar questions