Question

A train is running at a constant speed at 54km h^-1 . What is its speed in ms^-2 ?​

Answer 1

Explanation:

Hey friend

Here is your answer

Speed = 54km/h

WE KNOW THAT

• 1 km=1000 m

• 1h=60 min=60×60 s

=54km/h

=(54×1000)/(60×60)

=540/36

=15 m/s

HOPE THIS HELPS YOU ☺