Why did you choose this study? about parenting skills

Lynne jogs daily around a circular track of diameter 25 m for a total distance of 942 m in 5.0 minutes. (a) how many times did lynne jog around the track? (b) what is lynne's average angular speed in radian/s?

Please guys i ask for your help to my assignment i don't know how to answer this the bigbang expansion1. if the universe formed from the sudden release of energy and matter why are there billions and billions and billions of dots on your balloon. what force caused some of these little dots to form big dots? 2. in your model, what distance changed the most? 3. in your model, what distance changed the least? 4. if each dot represents a group of stars, describe the motion of these groups relatives to one another.5. based on your model? isbthe universe expanding,contracting or staying the same? 6. based in your model, how does the distance between the objects effect how quickly the objects are moving away? 7. what parts of the bigbang theory does your model allow you to verify? 8. how is your model similar to reality and how is your model different? 9. what are some 9f the advatages and disadvantages of using your model to studythe bigbang theory? 10. does your model prove the bigbang theory? explain.11. what alternative theories could explain what you modeled? ​

What relationship exists between force and acceleration when mass is kept constant?