Question

convert 2 m/s into km/h​

Answer 1

$\purple{ \tt {we \: know \: that : }}$

$1 \: m/s =3.6 \: km/h$

$\implies 2 \: m/s = 2 \times 3.6 \: k/h$

$\orange{\therefore 2 \: m/s =7.2 \: k/h}$

HOPE IT HELPS!!