French, asked by dainvincible1, 1 year ago

The length of the bridge, which a train 130 metres long and travelling at 45 km/hr can cross in 30 seconds, is:

Answers

Answered by morgan3666

4

speed = 45 * 5/18 m/ second =25/2m/ sec
Time = 30 seconds
Let the length of bridge be x metres
Then, (130+x)=750
2(130+x) = 750
x = 245
HOPE ITS HELP

nisa5: hii

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