Question

2295 m
A Track man
a train
when plores his one
ear an
Railway lines hears a sochat sound of
and after usel he heart
it again.
to yar is the train ? ( Takie speed of.
sound in our
3uomis)
How​

Answer 1

Answer:

Explanation:

the speed of light in vacuum commentary to know that she is a universal physical constants important in many areas of physics