Recitation_Sup._7

Recitation_Sup._7 - energy quantities related to spring and...

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Energy Recitation Presentation 7 Andrew Kramer
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Goals Learn about different types of energy Form the energy equation Learn how to relate the energy equation to work
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Types of Energy Forces can perform work on an object This can cause the object to gain or lose energy If energy is stored we say the force is conservative
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Lets Write the Energy Equation
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Conservative Forces The conserved energy quantities appear on the left hand side of the previous equation These include
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Unformatted text preview: energy quantities related to spring and gravitational potential energy Potential Energy is converted into Kinetic Energy and vice versa Non-Conservative Forces Work performed by non-conservative forces appear on the right hand side of the energy equation This includes work performed by frictional forces The sign is determined by the dot product of the force and displacement vector for a constant force Lets try an Example Questions?...
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This note was uploaded on 12/09/2011 for the course PHYS 149 taught by Professor Staff during the Fall '08 term at Purdue University.

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Recitation_Sup._7 - energy quantities related to spring and...

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