Dillon shakes a bottle of oil and vinegar salad dressing. the dressing mixes temporarily, but does not stay mixed. what property of the ingredients makes them separate?

Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?

What are the constituent metals of stainless steel?