Question

Convert the following values of the speed into m/s

1. 25 km/h
2. 70 km/h
3. 46 km/h
4. 0.5 km/h

Answer 1

1. 25 * 5 / 18 = 6.94 m / s.

2. 70*5 / 18 = 35 *5 / 9 = 19.44 m/s

3. 46 * 5 / 18 = 23 *5 / 9 = 12.77 m/s

4. 0.5 * 5 / 18 = 0.1388 m /s.

Answer 2

is that right so that's the cancellation form