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y<br />

Rozwiązanie<br />

<br />

A 2<br />

Prędkość kątowa pręta sin (wykład 7, przykład 3)<br />

h<br />

x<br />

a <br />

A<br />

a<br />

B / A<br />

B<br />

<br />

<br />

<br />

<br />

a<br />

B / A<br />

2<br />

2<br />

sin <br />

<br />

A<br />

<br />

<br />

a sin 2<br />

<br />

A<br />

h h <br />

C<br />

l<br />

<br />

<br />

<br />

<br />

a<br />

B<br />

aA<br />

aB<br />

/ A<br />

aB<br />

/ A<br />

<br />

h<br />

<br />

<br />

<br />

A<br />

A<br />

a<br />

<br />

B<br />

2<br />

/ A<br />

l aB<br />

/ A<br />

l<br />

wektor<br />

a B<br />

aBx<br />

i <br />

j<br />

a A<br />

<br />

a<br />

B / A l sin l<br />

<br />

a<br />

B / A l cos<br />

a A 0<br />

cos<br />

2 l sin<br />

aBy<br />

a<br />

<br />

a<br />

<br />

Bx<br />

a<br />

By<br />

a<br />

a<br />

A<br />

<br />

<br />

<br />

l<br />

h<br />

A<br />

sin<br />

l<br />

sin<br />

h<br />

a A<br />

2<br />

l sin<br />

l cos<br />

<br />

2 l<br />

1<br />

3<br />

A<br />

h<br />

3<br />

2<br />

<br />

l cos<br />

l sin<br />

<br />

A<br />

2 l<br />

cos<br />

<br />

A<br />

h<br />

2<br />

2<br />

2<br />

sin<br />

sin<br />

3<br />

4<br />

cos<br />

<br />

3cos<br />

2<br />

1<br />

<br />

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