Answer:
Runner A
Explanation:
Both B and C finished the race from 25 seconds
But A runner finished it from 20 seconds
Answer: The first one
Explanation: My best guess is in the pic attached. Hope this helps.
Isn't velocity Distance over time? if the degree isn't adding resistance it should be 4000 ÷ 20 which gives you 200mps ("per second") which is the velocity without resistance.