Jan 14, 2014

Kahn Academy videoToday’s vocabulary:

Conservation of energy

Elastic Potential energy

joule

Lab on work, Energy and Power continued

Homework: Read pg.169-172, problems 1 and 3

Learning Target: Demonstrate how objects doing work results in a change in energy.

Question of the day: What is the equation for Potential energy?

Quiz on Work and Potential Energy

1. In the Work kinetic energy theorem the net work is = to

2. Mechanical energy can be defined as the capacity to

3. How much GPE has a 1 kg. object gained if lifted 1 meter?

4. KE = ?

5. Stored energy is

1. Change in kinetic energy2. Do work3. 1 Joule

4. ½ m v2

5. Potential energy