hoofdstuk 1 Flashcards

1
Q

wat is het teken van energie

A

E

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2
Q

formule kenetische energie

A

Ekin=1/2.m.v^2

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3
Q

formule energie joule

A

J(= Kg.m^2/s^2)

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4
Q

formule potentiële zwaarte-energie

A

Epot-z=m.g.h

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5
Q

formule potentiële elastische energie

A

Epot-e=1/2.k.(delta L)^2

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6
Q

Welke twee vormen van mechanische energie heb je

A

Kinetische en potentiële energie

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7
Q

Formule mechanische energie

A

Epot + Ekin

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8
Q

Formule rendement

A

SussyN= Enuttig/Etot
Altijd tussen 0(0%) en 1(100%)

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9
Q

Formule arbeid

A

`W=F.delta X.cos0

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10
Q

Arbeid formule als het omlaag gaat

A

Wz=m.g.h

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11
Q

Arbeid formule omhoog

A

Wz=-m.g.h

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12
Q

Potentiële zwaarte energie wordt omgedraait

A

Wz=-delta Epot, z

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