Question

convert the following speed into metres per second - 300 km/h​

Answer 1

Step-by-step explanation:

1 1 km per hour =

60×60

100m

metres per second =

18

5

m/s ∴315km/h=315×

18

5

m/s=

2

175

m/s=87.5m/s

Answer 2

Step-by-step explanation:

300 km/ hr

1 km = 1000 m

300 km = 300 × 1000 m

= 300000 m

1 hr = 3600 sec

Therefore 300km/hr = 300000 m ÷ 3600 sec

= 83.3 m/sec