Last week we called potential energy "Stored Energy".
Potential is defined as things that may be possible or might occur
Potential Energy is associated with position.
Gravitational PE- Gravity
Elastic PE- Elastic Force (Springs)
Nuclear PE- Strong or weak Nuclear Force
Chemical PE- Coloumb Force
Energy- ability or capacity to do work
PE- is ready and waiting to do work
PE doesnt have to actually every happen
PE is stored energy
Change of PE = the work required to bring from an initial state to a final state
(No energylost to friction)
Initial (bottom of the Stairs)
Final (tiop of the stairs)
Gravitational PE
Energy of Height
going up is doing work against the gravitational feild
Change in PE= mg(change in h) = weight * Change in height
Change in PE= 20N * (2m)
Change in PE= 40J
Lets discuss the fact that the beautiful RYAN SHECKLER has been officially named the Breakfast Club Mascot. His rock hard body and hot tattoo are part of the beautiful thing that which is breakfast club. We love him and his amazing eyes along with his precious smile. Ryan will forever remain a part of our first period class. <3
1 comment:
I was hoping for a picture J.
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