Question

convert into m/s -: 1.2 km /minute

Answer 1

1.2km/min


change km in meters first
1.2 × 1000
= 1200m

then,
minute into seconds
1 × 60
= 60 seconds


now, it becomes

1200m/ 60s
= 20m/s.

Answer 2

(1.2×5/18)=0.33 m/s

Hope it hlps