Question

express a speed of 18 km/hour in m/sec​

Answer 1

$\huge \fbox\colorbox{gold}{Aɴsᴡᴇʀ࿐}$

18km / hour

= 18000/ 60

= 300m / s

$\sf{ \red{ɧơ℘ɛ  \:  ɬɧıʂ \:    ɧɛƖ℘ʂ \:   ყơų}}$

Answer 2

Answer:

=18 km/hr

=18*5/18

= 5 (ans)