Find the change in entropy of the air during this process

Reference no: EM13342654

A 72.0-kg log falls from a height of 27.0 m into a lake. If the log, the lake, and the air are all at 305 K, find the change in entropy of the air during this process.

_____ J/K

Reference no: EM13342654

Questions Cloud

Problem on managerial accounting : Using the articles supplied as a BASE for your research, you are to find at least TWO examples of business entities that are applying these principles in their operations and write a report on the success (or failure) of the adoption of these prin..

Explain three reactions and their corresponding values of gº : Consider these three reactions, and their corresponding values of ?Gº: 1/2 N2 + O2 NO2 ?Gº = 100 kJ 2 NO2 2 NO + O2 ?Gº = 200 kJ NOBr NO + 1/2 Br2 ?Gº = 300 kJ Calculate the value of ?Gº for 1/2 N2 + 1/2 O2 + 1/2 Br2 NOBr.

Formulate a linear programming model : Determine how to load each truck by deciding on how many units of the product will be delivered to each by each truck. While doing so, you need to make sure that each store is delivered with exactly the number of units of the product they require.

Determine the minimum nonzero thickness : A nonreflective coating (n = 1.30) covers the glass (n = 1.52) of a camera lens. determine the minimum nonzero thickness

Find the change in entropy of the air during this process : A 72.0-kg log falls from a height of 27.0 m into a lake. If the log, the lake, and the air are all at 305 K, find the change in entropy of the air during this process

Explain the ksp values of cdco3 and ag2cro4 : Equal volumes of 1 x 10-4 M solutions of Cd2+ and CO32- ions are mixed in one flask and equal volumes of 1 x 10-4 M solutions of Ag+ and CrO42- ions are mixed in a second. Which substances precipitate given that the Ksp values of CdCO3 and Ag2CrO4..

Explain why the iasb has proposed the changes : Explain why the IASB has proposed the changes, including a discussion of the advantages and disadvantages of fair value measurement.

Determine the manufacturing plan for the sub-product : Formulate a linear programming model for the above distribution management problem. Define your decision variables and the notation you use for them, express the objective and objective function, and constraints using your decision variables.

What is their combined intensity : Two sources have sound levels of 104dB and 62.3 dB. what is their combined intensity

User Account

All Pages