1 Mechanik Flashcards

1
Q

Präfix 10^9

A

Giga

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2
Q

Präfix 10^6

A

Mega

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3
Q

Präfix 10^3

A

Kilo

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4
Q

Präfix 10^2

A

Hecto

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5
Q

Präfix 10^1

A

Deca

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6
Q

Präfix 10^-1

A

Dezi

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7
Q

Präfix 10^-2

A

Centi

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8
Q

Präfix 10^-3

A

Milli

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9
Q

Präfix 10^-6

A

Micro

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10
Q

Präfix 10^-9

A

Nano

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11
Q
  1. Newtonsche Axiom
A

F=m*a

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12
Q

Gewichtskraft eines Körpers

A

F=M*g

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13
Q

Kraft einer gestreckten/gedehnten Feder

A

F=-D*Δx

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14
Q

Gravitationsgesetz

A

|F12|=Gm1m2/r^2

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15
Q

Potentielle Energie im Schwerefeld

A

Epot (r)=-Gm1m2/r

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16
Q

Kreisfrequenz

A

=WInkelgeschwindigkeit

ω=2π*f

17
Q

Frequenz

A

f=1/T

18
Q

Umlaufzeit

A

T=2π/ω

19
Q

Kreisbewegung: Größe der Zentripedalbeschleunigung

+ Richtung

A

az=v^2/r

auf Mittelpunkt des Kreises gerichtet

20
Q

tangentiale Geschwindigkeit e. Körpers auf e. Kreisbahn

= Geschwindigkeit e. Punkts auf dem Umfang e. rotierenden starren Körper

A

v=ω*r

21
Q

Impuls (Translation)

A

p=m*v

22
Q

Kinetische Energie Translation

A

Ekin=0.5mv^2=2m^-1 p^2

23
Q

Kinetische Energie Rotation

A

Ekin=0.5Jω^2=2J^-1 L^2

24
Q

Reibungskraft

A

|Fr|=µFn (!!! Wirkt immer Bewegung entgegen)