Transcript Jan 14

Jan 14, 2014
Learning Target: Demonstrate how objects doing work results in
a change in energy.
Question of the day: What is the equation for
Potential energy?
Kahn Academy video
Today’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
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 energy
2. Do work
3. 1 Joule
4. ½ m v2
5. Potential energy