Math, asked by sakshamgupta2008, 3 months ago

A train passes 210m long bridge in 21s and a signal in 2s find the speed of the train on km/h​

Answers

Answered by ritu950706
1

Answer:

21+2s

22s

speed of train= distance×time

=210×22m/s

=4,620m/sec.

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