Jack has timed a train to cross the plaform for 40 sec if the average speed of train is 90km/hr what is length
Answers
Answered by
0
may it will help you to solve
Attachments:
Answered by
0
Speed=distance/time
Length=avg. Speed × time
Avg. Speed= 90000/3600 =25m/s
Length = 25 ×40 = 1000m
Similar questions