What does vectors mean?

Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?

Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?