Carga e Lei de Coulomb - Lista de exercícios PDF

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Lista de exercícios ...

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20µC +1, 0 × 10−7 C 1 2

3

q1 = 26, 0µC q2 = −47, 0µC 5, 70N x x = −a x = +a

q1 q2

1 2 0, 3A

q1 /q2

3 3

x = +0.5a x = +1.5a

3

2, 0min x 1 3

2 −1, 0 × 10−16 C 1

2

1, 0cm

L23 = q1 /q2

2L12

0, 108N 50cm

(a) 20µC

2

1 0, 036N d = 1, 5m.

2 1

(b)

3

10cm

x x 3

y

3, 2 × 10−3 m

q3 1

7, 0m/s2

2

9, 0m/s2 6, 3 ×

10−7 kg

+3, 00 × 10−6 C

12, 0cm

−1, 50 × 10−6 C Q/2 q1 = −q2 = 200nC −q4 = 200nC a = 5, 0cm. x y

q3 = d = 1, 2m

3

1 +1, 0µC −3, 0µC

Q −Q/4 Q = 2, 00 × 10−14 C

2 L=...