A Train take 9s to cross a pole . if the speed of the train is 48 km/h , then length of train is
Answers
Answered by
4
Step-by-step explanation:
time = 9 sec
speed = 48km/h
=48×5/18 m/s
=40/3 m/s
length= speed×time
= 9 × 40/3
= 120 m
Similar questions