Calculate the magnitude and direction of the Coulomb force on each of the three charges in the figure below. 6.00 μ. 1.50 μC 3.00 cm -2.00 μC 2.00 cm-
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- (a) Find the total Coulomb force on a charge of 2.00 nC located at x = 4.00 cm in Figure 18.52 (b): given that q = 1,00C . (b) Find the x-position at which the electric field is zero in Figure 18.52 (b).A charge of 36.3 nC is transferred to a neutral copper ball of radius 4.35 cm. The ball is not grounded. The excess electrons spread uniformly on the surface of the ball. What is the number density (number of electrons per unit surface area) of excess electrons on the surface of the ball?Two electrons in an atom are separated by 1.6 × 10-10 m, the typical size of an atom. What is the force between them? Coulomb constant is 9 × 10⁹ Nm²/C². Answer in units of N. The T 06
- In the force vs. 1/r2 data, the following graph was generated. Given that q1 =10 μC and q2 = 1 μC, how do you solve for the Coulomb constant (k)?A 12µC charge is located 40 cm to the left of a -2µC charge. What is the magnitude and direction of the Coulomb force on the negative charge? wered of Recall that k = 8.99 x 10° Nm?Cc2 slion O a. 7.2 N to the right O b. 6 N to the right O c. 2.4 N, to the right Od. 1.35 N to the left e. 2.4 C, to the right in Rie logatod 20 cm to tho loft of anCalculate the magnitude and direction of coulomb force on the last charge. 91 = 6µC 92 = 1.5µC 93 = -2µC Зст 2ст The magnitude is The direction is Determine the magnitude of force on the first charge.
- A circular metal plate of radius 10 cm is given a change of 20 micro coulomb. Determine the outward pull on the plate (K = 1), Eo = 8.85 × 10-¹2 S.I. units.ing W Point charges q = -4.00 nC and +4.00 nC are separated by distance 3.80 mm, forming an electric dipole. # 3 D E SP D So $ 4 R *** F - 96 5 T G 6 B Y ▾ Y Part A Find the magnitude of the electric dipole moment. Express your answer in coulomb meters to three significant figures. ▸ View Available Hint(s) H 95] ΑΣΦ Submit Part B. What is the direction of the electric dipole moment? Ofrom ₁ to q O from ₂ to g Submit Part C ■V VD] ΑΣΦ MacBook Air Request Answer 1 → C The charges are in a uniform electric field whose direction makes an angle 36.1 with the line connecting the charges. What is the magnitude of this field if the torque exerted on the dipole has magnitude 7.70x10-9 N-m ? Express your answer in newtons per coulomb to three significant figures. View Available Hint(s) N U 8 M 1 K ? ( 9 ? 22 C-m O O into a power outlet. P ? returnpart 1 of 3 A 1.18 µC charge is at the origin and a -7.13 μC charge is 10 cm to the right, as shown. I Y II cm. 1.18 μC -7.13 μC ← 10 cm III Identify the direction of E in the re- gion II (0 10 cm along the x-axis). part 3 of 3 Determine the x-coordinate where Ē = 0. Answer in units of cm. Answer in units of 1. Left ● 2. All possibilities: right, left, or zero ● 3. Right ○ 4. Down 5. None of these 6. Up O 1. Right 2. Left 3. None of these 4. Down ● 5. All possibilities: right, left, or zero ● 6. Up Your response... PALETTE
- The electron and proton of a hydrogen atom are separated (on average) by a distance of approximately 607 x 10^15 m. Find the magnitude of the electric force. where k is the coulomb's constant = ?. ?? ? ??^??. ??/?^2Consider the figure below. (b) o 0. -20 -20 +10+ +34 10 10 cm 2+1 +9 x (cm) x (cm) a. Find the total Coulomb force on a charge of 4.9 C located at x3,7 cm in part (b) of the figure, given that q-1.9 µC (indicate the direction with the sign of your answer.) 0.904 b. Find the x-position (between x-0 cm and x 14 cm) at which the electric field is zero in part (b) of the figure.Say you have a positively charged rod A of length L = 112 m (m stands for meter). Charge density of the rod is dA = 3.0 × 10-² C/m. (See figure 2(a). Figure is not drawn to scale.) Use the coulomb constant k = 8.987 × 10º N .m² /C² and magnitude of charge of one electron e = 1.6 × 10–19 C. d. L r Fig. 2(a) Fig. 2(b). (a) Find the Electric Field at point O which is located at distance r = 1.5 cm from rod A. (cm stands for centimeter or 10~2 m). The distance vector makes an angle of 90° with the rod. (See figure 2(a). Figure is not drawn to scale). x component y component of EA =
