thema 4 vermogen en rendement Flashcards

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1
Q

vermogen

A

hoeveel arbeid je nodig hebt per tijdslot

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2
Q

formule vermogen

A

P= W/(delta)t

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3
Q

voor wat staat P= W/(delta)t?

A

arbeid/tijd

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4
Q

hoe wordt de tijd uitgedrukt?

A

in seconden

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5
Q

eenheid vermogen

A

Watt of Joule/seconde

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6
Q

formule arbeid

A

F x (delta)x

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7
Q

hoeveel seconden is 1 uur?

A

3600 seconden

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8
Q

rendement

A

verhouding tussen de nuttige energie en de totale energie die wordt gebruikt

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9
Q

formule rendement

A

n = Enuttig/Etotaal verbruikt

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10
Q

eenheid rendement

A

%

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11
Q

wat geeft rendement aan?

A

hoeveel % energie nuttig is

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12
Q

hoe bereken je de energie die in totaal werd gebruikt?

A

P x t

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13
Q

hoe bereken je de nuttige energie?

A

F x (delta)x

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