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Practice Question. Plants Aphids Spiders Sparrows In this food chain, the spiders are- A. Producers B. Primary consumers C. Competitors D. Secondary consumers. D. Conservation of Energy. October 19, 2010. Regular Energy Formulas. GPE= mgh KE = ½ mv 2 U spring = ½ kx 2 - PowerPoint PPT Presentation
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Practice Question
Plants Aphids Spiders Sparrows
In this food chain, the spiders are-A. ProducersB. Primary consumersC. CompetitorsD. Secondary consumers
D
Conservation of Energy
October 19, 2010
Regular Energy Formulas
• GPE= mgh• KE = ½ mv2
• Uspring= ½ kx2
– The potential energy of a spring
Conservation of Energy
Ei = Ef
KEi + PEi = KEf + PEf
½ mvi2 + mgh = ½ mvf
2 + mgh
