Question

A train having a length of 350m crosses a bridge of length 750m. If the speed of
the train is 55km/h.
a. Convert the speed to m/s.

Answer 1

Answer:

275/18 m/s

Step-by-step explanation:

we know To covert Km/h into m/s , multiply it by 5/18

so 55×(5/18) = 275/18 m/s

Answer 2

Answer:

55/36

Step-by-step explanation:

1km=1000m

1hr=60mins

1min=60sec

55km/hr x 1000m/1km

=5500m/hr x hr/60mins

=275 metres/3 mins x min/60s

55/60 ms Answer