A runner covers 100 m in 20 s. The average speed is A2 m/s B5 m/s C20 m/s D50 m/s Tap an answer to check. Show the answer Answer: B. 5 m/s Speed = distance ÷ time = 100 ÷ 20 = 5 m/s. Report a problem The answer is wrong Spelling or typing mistake The question is unclear Out of date Something else Send
