Física

FISICA I-  TALLER DE VECTORES

1.

    [pic 2][pic 3][pic 1]

[pic 4]

[pic 6][pic 7][pic 8][pic 5]

2,23 km[pic 10][pic 9]

[pic 12][pic 11]

[pic 13]

2. La ganadora calculó la suma de los tres vectores. Primero hallamos las coordenadas de cada vector.

                          [pic 15][pic 16][pic 14]

[pic 18][pic 17]

[pic 20][pic 19]

[pic 22][pic 23][pic 24][pic 25][pic 21]

Cy= -17,8[pic 26][pic 27]

[pic 29][pic 30][pic 31][pic 28]

[pic 33][pic 34][pic 32]

[pic 36][pic 35]

[pic 38][pic 39][pic 37]

Ahora sumamos los vectores:[pic 40]

[pic 42][pic 41]

[pic 43]

[pic 44]

[pic 46][pic 45]

[pic 47]

3.

Vector Resultante

[pic 48]

[pic 50][pic 49]

[pic 51][pic 52][pic 53][pic 54][pic 55][pic 56][pic 57][pic 58][pic 59]

4.

[pic 60]

[pic 61]

on eje X negativo.[pic 62]

[pic 63]

[pic 64]

[pic 65]

[pic 67][pic 66]

[pic 68]

[pic 70][pic 69]

[pic 71]

[pic 72]

[pic 73]

[pic 74]

[pic 75]

[pic 77][pic 76]

[pic 78]

[pic 79]

[pic 80]

[pic 81]

Dirección: 33° con el eje x positivo

Magnitud= 10 m

[pic 82]

[pic 83]

[pic 84]

[pic 85]

[pic 86]

[pic 87]

[pic 89][pic 88]

[pic 90]

C.

[pic 91]

[pic 92]

[pic 93]

[pic 94]

D.

[pic 95]

[pic 96]

4b.

[pic 97]

[pic 98]

[pic 99]

[pic 100]

[pic 101]

[pic 102]

[pic 103]

[pic 104]

4c.* [pic 105][pic 106]

[pic 107]

*[pic 108]

[pic 109]

5.

Dirección cuarto desplazamiento= 40°

Magnitud cuarto desplazamiento= 140 m[pic 110][pic 111][pic 112][pic 113][pic 114][pic 115]

6.

Primero descomponemos la primera fuerza

[pic 117][pic 116]

[pic 118]

[pic 120][pic 121][pic 122][pic 119]

[pic 124][pic 125][pic 126][pic 123]

Sumamos A+B=R        [pic 127][pic 128]

[pic 130][pic 131][pic 132][pic 129]

...