Consider a ball is being thrown straight up in the air. at what position is its kinetic energy maximum? where is its gravitantional potential energy a maximum

Describe at least two advantages and two disadvantages of using hydropower as a source of energy.

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state. a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car

37.0 °c = °f (human body normal temperature)