trabalho e energia Flashcards

1
Q

Epg

A

mgh

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2
Q

Ec

A

2

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3
Q

Epe

A

2

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4
Q

potencia

A

trabalho
———— e forca x velocidade
t(s)

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5
Q

trabalho

A

f.d. cos

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6
Q

trabalho forca peso

A

Epg final -Epg inicial

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7
Q

trabalho forca Elastica

A

Epe fijnal - Epe inicial

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8
Q

trabalho resultante

A

Ec final - Ec inicial

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9
Q

Energia mecanica

A

soma da energia cinetica e energia potencial

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10
Q

lei de conservação das energias

A

Energia mecânica inicial e igual a inicial ao menos que tenham forcas dissipativas como atrito

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