Energy

What is Energy? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Forms of Energy ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Forms of Energy ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Law of Conservation of Energy ,[object Object],[object Object],[object Object]

Kinetic Energy ,[object Object],[object Object],[object Object],[object Object],KE = ½ m v 2 KE = 400 J 200 kg car travels 2 m/s KE = 40,000 J 200 kg car travels 20 m/s

KE = 40,000 J 200 kg car travels 20 m/s KE = 80,000 J 400 kg car travels 20 m/s Kinetic Energy = ½ m v 2

Potential Energy ,[object Object],[object Object],[object Object],[object Object],[object Object],GPE = mgh

[object Object],[object Object],[object Object],[object Object],Gravitational Potential Energy = mgh height = 50 m height = 1 m Big rock = 100 kg Little rock = 10 kg 50,000 J 5,000 J 50,000 J 1,000 J

Energy Conversions ,[object Object]

Energy Resources ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Renewable Energy ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Nonrenewable Energy ,[object Object],Petroleum Wells ,[object Object],Nuclear Reactors ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Energy

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Energy

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