Calculate the pressure on a round swimming pool of a diameter 6.0m filled to depth of 1.2m​

Calculate the heat capacity per object when the total energy is 4 quanta. (think of this in terms of increasing from 3.5 quanta of energy in the system to 4.5 quanta of energy in the system, if that were possible.) c4 = __ j/k/object

How much energy must a refrigerator absorb from 225 g of water so that the temperature of the water will drop from 35°c to 5°c

How many electrons does each element require in its valence shell to become stable?