Slide 1 Slide 2 Conservation of Energy Lesson Objectives: All must know that energy an be neither created nor destroyed but it can be changed from one form into another.…

Slide 1 Efficiency A lamp uses 100 Joules of electrical energy each second. Efficiency is the % transferred as useful energy Useful = the type the device was designed to…

Slide 1 Electricity and Magnetism Topic 5.2 Electric Circuits Slide 2 Electromotive Force Defining potential difference Defining potential difference The coulombs entering…

Slide 1 Electric Currents Topic 5.2 Electric Circuits Slide 2 Electromotive Force Defining potential difference Defining potential difference The coulombs entering a lamp…

What is stored energy and the energy of position called? Potential energy Why does the bi-metal bar curve when heat is applied to it? Different metals expand at different…

Slide 1 Announcements CAPA Set #9 due Friday at 10 pm This week in Section: Lab #3 – Momentum Reading – Chapter 7 on Momentum Two paths lead to the top of a big hill.…

Section 3.3 Measuring Energy Input and Output 1 p. 332 - 338 We use energy in every aspect of our life. Driving, ipods, heating our homes, cooking food, watching tv. How…