Thursday, February 2 nd • 1 st 10 minutes: Complete the pre-test given at the beginning of class (continue working on your assigned reading while others finish) • Brief discussion about the pretest • Notes – (That’s right, you’ll need paper!) – Types of Energy Discussion • HW – Do practice sheet for
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Thursday, February 2 nd 1 st 10 minutes:Complete the pre-test given at the beginning of class (continue working on your assigned reading while others finish)
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Thursday, February 2nd
• 1st 10 minutes: Complete the pre-test given at the beginning of class (continue working on your assigned reading while others finish)
• Brief discussion about the pretest • Notes – (That’s right, you’ll need paper!)
– Types of Energy Discussion
• HW – Do practice sheet for tomorrow
Energy
Energy is the ability to do work
* measured in different units depending on the type of energy
Conservation Law of Energy
Energy can not be created nor destroyed. Energy can be converted from one form to another.
Types of Energy
Mechanical Energy:
Energy associated with motion.
Examples: Motors, engines, pistons in a car.
Heat:
* The internal motion of matter. * Matter changing its state from a solid to a liquid to a gas.