Energia, trabalho e potência Flashcards by Deleted Deleted | Brainscape

Q

Fórmula do trabalho

A

T (J) = F • d • cosO

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Q

Fórmula da potência

A

P= T/ tempo

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Q

1kwh (em J)

A

3,6 MJ (3,6 • 10^6)

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Q

Energia cinética

A

Ec (J) = m • v^2 / 2

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Q

Energia potencial elástica

A

T(força elástica) = k • x^2 / 2

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Q

Força elástica

A

F= k • x (constante elástica vezes deformação)

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Q

Energia potencial gravitacional

A

T(gravitacional) = mgh

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