Cálculo de Fuerza Eléctrica (Ley de Coulomb)
Datos Iniciales
Distancia entre cargas: r = 40 pm = 4.0 × 10−11 m
Constante de Coulomb: k = 9 × 109 N · m2 /C2
Tabla de Resultados
q1 (C)
-4
2
5
-1
6
q2 (C)
8
-2
5
-3
-7
F (N)
1,80 × 1020
2,25 × 1019
1,41 × 1020
1,69 × 1019
2,36 × 1020
Operaciones Paso a Paso
Fila 1: q1 = −4 µC,
q2 = 8 µC
q1 = −4 × 10−6 C,
F = 9 × 109 ·
Fila 2: q1 = 2 µC,
|q1 · q2 |
32 × 10−12
32 × 10−12
= 9 × 109 ·
= 9 × 109 ·
= 1.80 × 1020 N
2
−11
2
r
(4 × 10 )
1.6 × 10−21
q2 = −2 µC
q1 = 2 × 10−6 C,
F = 9 × 109 ·
Fila 3: q1 = 5 µC,
q2 = 8 × 10−6 C
q2 = −2 × 10−6 C
4 × 10−12
= 2.25 × 1019 N
1.6 × 10−21
q2 = 5 µC
q1 = q2 = 5 × 10−6 C
F = 9 × 109 ·
Fila 4: q1 = −1 µC,
25 × 10−12
= 1.41 × 1020 N
1.6 × 10−21
q2 = −3 µC
q1 = −1 × 10−6 C,
F = 9 × 109 ·
q2 = −3 × 10−6 C
3 × 10−12
= 1.69 × 1019 N
1.6 × 10−21
1
Fila 5: q1 = 6 µC,
q2 = −7 µC
q1 = 6 × 10−6 C,
F = 9 × 109 ·
q2 = −7 × 10−6 C
42 × 10−12
= 2.36 × 1020 N
1.6 × 10−21
2
