Question

express 1km h^-1 in m s^-1​

Answer 1

1 km h^-1

=1 km/h

=1×1000/3600 m/s

=5/18 m/s

=5/18 m s^-1

=0.27777.... m s^-1

HOPE IT HELPS

Thanking you

Yours truly

ZunayedTIME

Answer 2

Answer:

Explanation:

Ikm/h

1×1000÷60×60

=0.277

1000 is placed in K which is equal to 10³

and in 1 hour there are 60 min and in 1 min there are 60 sec