2, the heat change of a sample of metal or water can be calculated from the mass, specific heat, and temperature change of the substance. This is indicated in Eq. 4 and Eq. 5. q metal = (mass of metal)(C p)(â T) (4) q water = (mass of water)(C p)(â T) (5) Substituting these equations into Eq.
Average is the number that is found by dividing the sum of data by the number of items in the data set.verage is the number that is found by dividing the sum of data by the number of items in the data set.
average noun (AMOUNT). âº mathematics [C] the âresult âobtained by âadding two or more âamounts together and âdividing the âtotal by the ânumber of âamounts, or by another âtotal: Iâm 35 and my âbrothers are 32 and 26, so the average of âour âages is 31.