Which of newton's laws explains why satellites need very little fuel to stay in orbit? a)'first law b second law c third law

Two large, flat, horizontally oriented plates are parallel to each other, a distance d apart. half way betwween the two plates the electric field has magnitude e. if the separation of the plates is reduced to d/2 what is the magnitude of the electric field half way between the plates?

50 g of ice at 0°c is dropped in a beaker containing 100 g of water at 0°c. what will be the contents of the beaker after 5 hours? assume that the room temperature is 0°c.

The frequencies refer to the sample data collected from a population of interest when performing a hypothesis test comparing two or more population proportions.