What is the time interval between "flashes" for the example of a person running? Group of answer choices1 s10 m10 s0.1 s

The time it takes to run 100 m depends on the running speed of a person.Identify the:Independent variable: Blank 1 Question 8Dependent variable: Blank 2 Question 8Controlled variable: Blank 3 Question 8

Olivia can run a 400  m400  m sprint in 6363 seconds. One day, she has a great run, beating her usual time by 0.2%0.2%.  Calculate the time of her great run in seconds.

What was the speed of a person who ran 10 meters in 2 seconds?A 0.2 m/sB 5 m/sC 8 m/sD 20 m/s

oger and Caine are in a foot race. Roger is 200m ahead of Caine. However, Caine is unning10m/s while Roger is only unning at 8m/s. After what length of time would Caine take to be100m ahead of Roger?

DIRECTIONS for questions 9 and 10: Type in your answer in the input box provided below the question. Two persons, A and B, simultaneously started running, from the same point, around a circular track, in the same direction, and met each other for the first time after 15 min from the start, during which time B had completed exactly five laps. Instead, if they had run in opposite directions, after how many minutes from the start would their 11th meeting have taken place, given that the speed of A is more than the speed of B?