Question: A tennis player serves at a speed of 180 km/h. What is this speed in meters per second? (2023)
Options:
Correct Answer: 40 m/s
Exam Year: 2023
Solution:
To convert km/h to m/s, divide by 3.6. So, 180 km/h = 180 / 3.6 = 50 m/s.