Question

pls do it i will mark u as brainliest
convert the speed:
1. 25km/hr in m/sec
2. 582km/hr in m/sec
3. 15m/sec in km/hr
4. 5km/hr in m/sec
5. 450m/sec in km/hr
6. 72m/sec in km/hr

Answer 1

1. 25km/hr =25×5/18=6.94m/s
2.582km/hr=582×5/18=161.66m/s
3.15m/s=15×18/5=54km/hr
4.5km/hr=5×5/18=1.38m/s
5.450m/s=450×18/5=1620km/hr
6.72m/s=72×18/5=259.2km/hr

Hope it helps!!

Answer 2

1. 25×1000 / 60×60 m/s
2. 582×1000 /60×60 m/s
3. 15×60×60 / 1000 km/hr
4. 5×1000 / 60×60 m/s
5. 450×60×60 / 1000 km/hr
6. 72×60×60 /1000 km/hr