The phenomenon wherein the hot plume rises from a fire and then spreads elsewhere in the fire room is known as:

Abird sitting high in a tree is an example of what type of wnergy

Ways that industry and agriculture use physical properties to separate substances

Large electric fields in cell membranes cause ions to move through the cell wall. the field strength in a typical membrane is 1.0 x 10 7 n/c. what is the magnitude of the force on a calcium ion with charge +e? what is its acceleration? is it possible for a particle with the same charge as as calcium to have a different acceleration if placed at this location? what would change the acceleration: mass of the particle? diameter of the particle?