A 2.8-NN force is applied to the plunger of a hypodermic needle. Part A If the diameter of the plunger is 1.3 cmcm and that of the needle 0.21 , with what force does the fluid leave the needle

Ateacher gives students four liquids commonly found in the kitchen - vinegar, apple juice, dish detergent, and milk - and ph indicator strips, which measure acidity. the teacher asks the students to put the liquids in order from most acidic to most basic. what type of investigation could the students conduct to determine the correct order for the liquids?