Mechanicke Kmitani Flashcards

(34 cards)

1
Q

Y

A

= ym.sinw.t

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2
Q

f

A

=1/t

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3
Q

W (úhlová frekvence )-

A

= 2pi/ T

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4
Q

W (úhlová frekveme)

A

2xpixf

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5
Q

F

A

-mx W na druhouXf

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6
Q

F

A

=- ky

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7
Q

K

A

=Fp/delta l

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8
Q

Fp

A

=k x delta l

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9
Q

To

A

2pí X odmochina m/k

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10
Q

fo

A

=(1/ 2pi )x odmocnina (k/m)

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11
Q

Wo

A

Odmocnina (k/m)

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12
Q

To

A

2pí odmocnina (1/g)

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13
Q

Wo

A

Odmocnina(g/l)

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14
Q

£t

A

T/2

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15
Q

Jednotka k

A

N/m

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16
Q

Jendnotka W

17
Q

f jednotka

18
Q

Fi

A

Y=ym*sin(wt+fi)

19
Q

g

A

(4pí na druhou l) / T^2

20
Q

fo

A

1/pí odmocnina(g/delta l)

21
Q

g

A

4pí^2 fo^2 * delta y

23
Q

E (ym)

24
Q

E(vm)

25
E(wo)
1/2*m*wo^2*ym^2
26
V
Vm*coswt
27
A
-am*sinwt
28
A
-w^2*y
29
Vm
W*ym
30
J( Moment setrvačnosti)
T=2píodmocnina(J/(mgd)
31
a
=-a*sin(wt)
32
Am
W^2*ym
33
v
=vm*cos(wt)
34
vm
=w*ym