A goods train 400m long is travelling at a speed of 45 km/h. How long will it take to cross another train 450m long standing at the platform?
Answers
Answered by
3
Answer:
76 seconds
Step-by-step explanation:
speed = distance *time
total distance the train has to cover = 400+450m= 950m
speed in metre per second = 45 * 5/18= 25/2 m/s
thus total time = 950*2/ 25= 76 seconds
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Answered by
3
Answer:
68 second
Step-by-step explanation:
speed=distance×time
total distance the train has cover=400+450=850
speed in meter per second=45×5/18
25/2 m/s
thus total time=850×2/25=68
plz mark me as brainliest!!!!!
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