Answer: 144 km/h is equivalent to 40 m/s.
Explanation:
To convert km/h to m/s, we need to multiply the speed by 5/18 (which is the conversion factor).
So, 144 km/h * 5/18 = 40 m/s (rounded to two decimal places).
Therefore, 144 km/h is equivalent to 40 m/s.