Non-Conservative Forces,

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Presentation transcript:

Non-Conservative Forces, Physics I Class 11 Conservative Forces, Non-Conservative Forces, and Collisions

Conservation of Energy (Review)

Conservative Forces Non-Conservative Forces

Is Mechanical Energy Always Conserved?

Example of Energy Lost to Friction (Non-Conservative Force)

Example of Energy Lost to Friction (Non-Conservative Force)

Elastic and Inelastic Collisions

Elastic Collisions in One Dimension

Elastic Collisions in One Dimension

Elastic Collisions in One Dimension - Example

Class #11 Take-Away Concepts

Class #11 Problems of the Day

Class #11 Problems of the Day

Activity #11 Friction and Energy

Class #11 Optional Material Elastic Collisions in 2/3D

Center of Momentum Reference Frame

Analyzing the Collision in the Center of Momentum

Transform Back to the Laboratory Frame of Reference

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