Math, asked by shreyatiwari1jan2009, 5 months ago

a train passes 300 metre long platform in 30 seconds and it crosses a signal on the second station in 12 second find
a) the length of the train
b) the speed of a train in kilometre per seconds

Answers

Answered by Anonymous

1

Answer:

the length is 30 m and the speed is 10 metre per second so it's .100 km per second

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