Energie Und Leistung Flashcards

1
Q

Formel zur Berechnung der Lageenergie

A

E=m•g•h

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2
Q

Abkürzung E

A

Energie (Lage oder Bew)

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3
Q

Abkürzung m

A

Masse

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4
Q

Abkürzung g

A

Erdbeschleunigung=9.81

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5
Q

Abkürzung h

A

Höhe

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6
Q

Formel Kinetischenergie/Bewegungsenergie

A

E=1/2•m•v^2

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7
Q

Abkürzung v

A

Geschwindigkeit

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8
Q

Formel für Berechnung der Leistung

A

Leistung=Arbeit/Zeit
=(Kraft•Weg)/Zeit
=(F•s)/t
=((m•a)•s)/t

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9
Q

Abkürzung W

A

Arbeit (in Joule)

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10
Q

Abkürzung F

A

Kraft (in Newton)

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11
Q

Abkürzung P

A

Leistung (in Watt)

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12
Q

Abkürzung a

A

Beschleunigung=(v-v0)/t
v=Endgeschwindigkeit
v0=Startgeschwindigkeit

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13
Q

Wie viel Joule sind 1 Wattsekunde?

A

1Joule

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14
Q

Wie berechnet man kWh?

A

Watt•Stunden
(1000W•1h=1kWh)

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15
Q

Wie berechnet man Ws?

A

Watt•Sekunden
(1000W•3600s=3600000Ws)

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16
Q

Wie berechnet man Watt?

A

1W=J/s

17
Q

Wie viel ist ein kW

A

1000•1W=1kW