Question

change a speed of 90km/he into m/sec​

Answer 1

Answer:

25 m/s

Step-by-step explanation:

Formula = Speed in km/h * 5/18

1. Speed 90 km/h
2. Thus,   90 * 5 / 18
3. (90 / 18) * 5
4. 5 * 5 m/s
5. Thus, 25 m/s