Help with this please idk it

Acar is traveling at 53.0 mi/h on a horizontal highway. (a) if the coefficient of static friction between road and tires on a rainy day is 0.104, what is the minimum distance in which the car will stop?

What happens to light waves from a star as the star moves away from earth?

Select the word from the list that best fits the definition classification of most stars on the h-r diagram