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 Sankha574

0

Answer:

d=210m

t=21s

speed=d/t

=210/21

=10m/s

=10*18/5km/hr

=36km/hr

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