Mechanika Tuhého Tělesa Flashcards

1
Q

Moment síly

A

M = F * r

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2
Q

Dvojice sil

A

D = F * r

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3
Q

Kyneticka energie při posuvnem pohybu

A

1/2mv^2

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4
Q

Moment setrvačnosti hmotného bodu

A

Jt= mr^2

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5
Q

Kinetická energie pro otáčivý pohyb

A

Ek= 1/2 J (omega)^2

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6
Q

Steinerova věta

A

J =Jt +md^2

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7
Q

Normálové napětí

A

(Sigma) = F/S

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8
Q

Relativní prodloužení

A

3 = (delta)l / l0

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9
Q

Hookův zákon

A

Sigma n = E * 3

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10
Q

Teplotní roztažnost látek - délka

A

l = l0 * (1+alfa * (delta) t)

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11
Q

Teplotní roztažnost látek - objem

A

V = V0 * (1+ beta * (delta)t)

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