Conservation of Energy

Conservation of Energy

Energy

Open Ended

Chop Wood Carry Water

Essential Question

What is power and how is it related to work and Energy

Objective

Students will discover the meaning of power and how it is related to work and energy using focused note taking and technology.

Disclaimer

I had a meeting run late last night and didn't get as much information on the slides so be sure and get good notes!

Open Ended

Example Problem - A hockey player uses a stick to exert a constant 4.50 N force forward to a 105 g puck on ice over a displacement of 0.150 m forward. How much work does the stick do on the puck? Assume friction is negligible.

Practice Problem

Online or on paper

Discussion of Energy

Common usage of the word energy vs scientific usage of the word energy.

Energy

• Work Energy Theorem

• Changing Kinetic Energy

Power

• What is Power

• Power and Speed

Open Ended

Exit Ticket - What unit is energy measured in?