Math, asked by soudaminibehera1984, 6 months ago

A train 400 m long is running at a speed of 72 km/hr. How much time does it
take to cross a telegraph post?

Answers

Answered by Subham200813

0

Answer:

WRITE THE QUESTION CORRECTLY !

Answered by Anonymous

2

distance=400m

speed=20m/s

time=distance/speed

=400/20

=20seconds

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