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8 Cards in this Set
- Front
- Back
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What is the kinetic energy equation and it's units? |
Ek= 1/2m x v2 Ek J Mass kg Velocity m/s |
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What is the gravitational potential energy equation and it's units? |
Ep=MGH Ep J Mass Kg Gravitational field strength N/Kg Height Me |
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What is the elastic potential energy equation and it's units? |
Ee= 1/2k x e2 Ee J Constant N/m Extension m |
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What is the work done equation and it's units? |
W=f x d Work done J Force N Distance m |
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What are the power equations and their units |
P= E/t Power w Energy transferred J Time s
P=W/t Power w Work done J Time s |
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What is the specific heat capacity equation and it's units? |
🔼E= m x c x 🔼⏺ Energy change J Mass Kg Specific heat capacity J/kg'c Change in temperature 'c |
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What are the 7 types of renewable energy? |
Solar Wind Wave Tidal Biofuel Geothermal Hydroelectric |
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Give a positive and a negative of each type of renewable energy |
Solar- free energy, initial cost high Wind- free energy, ruins view Tidal- two tides per day, different size tides Wave- no CO2 production, unreliable Hydroelectric- instant, destroys habitats Geothermal- readily available, expensive to drill Biofuel- carbon neutral, produces CO2 |
