How much work is need to lift a 20 N box up 3 m

What are the theoretical properties of a gas at a temperature of 0 kelvin?

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?

How much energy will be transferred to your eardrum while listening to this sound for 1.0 min?