il moto circolare
TRANSCRIPT
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Il moto circolare
Prof. Silvano Natalizi
Classe 2°D
3 marzo 2014
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Il vettore accelerazione
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Il vettore accelerazione 2
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Il vettore accelerazione 3
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Accelerazione istantanea
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Componente parallela e perpendicolare dell’accelerazione
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L’accelerazione parallela
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L’accelerazione perpendicolare
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La velocità è costante
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La velocità aumenta
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La velocità diminuisce
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L’accelerazione nel moto circolare: aumenta
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L’accelerazione nel moto circolare: diminuisce
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L’accelerazione nel moto circolare: costante
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L’accelerazione centripeta
Δv : v1= Δs : R
Δv/v1= Δs/R
Δv/ Δt=v1 Δs/ΔtR
Δs/Δt=v1
a=Δv/ Δt=v1 *v1/R
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Moto circolare uniforme: velocità e accelerazione
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Formula accelerazione centripeta
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