4. We are heating water in a closed pot 30Kj of heat is given to the pot while 5kJ is wasted through the poor insulation of the pot. There is also a paddle wheel stirring the water. If the work of paddle wheel is 500J, what is the final energy of the system if the initial energy is 10kJ.

4. We are heating water in a closed pot 30Kj of heat is given to the pot while 5kJ is wasted through the poor insulation of the pot. There is also a paddle wheel stirring the water. If the work of paddle wheel is 500J, what is the final energy of the system if the initial energy is 10kJ.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

4. We are heating water in a closed pot
30Kj of heat is given to the pot while 5kJ is
wasted through the poor insulation of the
pot. There is also a paddle wheel stirring
the water. If the work of paddle wheel is
500J, what is the final energy of the system
if the initial energy is 10kJ.

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