Three charges are positioned at the corners of a right-angled triangle, with the length of the cathetus's of a =0.6 m as depicted in the figure below. If the charges are q, =-4 µC, 92=-2 µC, and q3=5µC. %3D %3! %3D Nm2 (use k =9x 10º C2 P(4-5) a) Calculate the total electric field at the point P(0.3 m,0.3 m). Ep= %3D z|E +
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- 4. The figure below shows three equal positive point charges q located at the corners of a square.a. Is the magnitude of the electrostatic field at point B greater than, less than or equal to the magnitude of the field at point A. Please explain.b. If the length of each side of the square is d, write a symbolic an-alytical expression for |⃗EB| using the dummy variable approach to simplify your life. Evaluate your expression for q = 10 nCoul and d = 10 cm.Part A Determine magnitude of the electric field at the point P shown in the figure(Figure 1). The two charges are separated by a distance of 2a. Point P is on the perpendicular bisector of the line joining the charges, a distance z from the midpoint between them. Express your answer in terms of Q, a, a, and k. V ΑΣ φ . ? E = Submit Request Answer Part B Determine the direction of the electric field. Assume that the positive x and y axes are directed to the right and upward respectively. O in the negative x direction O in the positive y direction O in the positive x direction O in the negative y direction Submit Request Answer < Return to Assignment Provide Feedback Figure < 1 of 1 +Q a P a -Q Pearson1.0p 1.0p Electron in E-field An electron with speed vo = 6704085.4m/s is traveling parallel to and along the same direction as an electric field of magnitude E=4739N/C. 4a How far will the electron travel before it stops? (Please answer in Sl unit and multiply your answer by 10²) Answer Show feedback 4b How much time will elapse before it returns to its starting point? (Please answer in SI unit and multiply your answer by 10%)
- What are the strength and direction of the electric field at the position indicated by the dot in the figure (Figure 1)? Show Transcribed Text Figure Show Transcribed Text 3.0 nC Show Transcribed Text -3.0 nC Ĵ Ĉ r What is the strength of the electric field? Let r = 7.6 cm. Express your answer in newtons per coulomb. Ĉ 1 of 1 Specify the direction of the electric field as an angle below the horizontal. ProvideTwo point charges, Q₁ = -5.0 μC and Q2 = 2.0 μC are located between two oppositely charged parallel plates, as shown in the figure(Figure 1). The two charges are separated by a distance of x = 0.32 m. Assume that the electric field produced by the charged plates is uniform and equal to E = 7.4x104 N/C. Part A Calculate the magnitude of the net electrostatic force on Q1. Express your answer using two significant figures. IVE ΑΣΦ F = Submit Part B Request Answer Give its direction. O to the left O to the right Submit Request Answer ? NWhat are the strength and direction of the electric field at the position indicated by the dot in (Figure 1)? Figure 10 nC + 3.0 cm 5.0 cm -10 nC -5.0 nC 1 of 1 > ▼ Part A Give your answer in component form. (Assume that z-axis is horizontal and points to the right, and y-axis points upward.) Express your answers in newtons per coulomb separated by a comma. ▸ View Available Hint(s) Ez. Ey= Submit Part B IVE ΑΣΦ Submit IVE ΑΣΦ E = 101070 What is the magnitude of the electric field at the position indicated by the dot in the figure? Express your answer in newtons per coulomb. ► View Available Hint(s) 3 RANG Previous Answers ? www. ? N/C N/C * Incorrect; Try Again; 9 attempts remaining You may need to check the values of the charges used in your calculation.
- Three charges are positioned at the corners of a right-angled triangle, with the length of the cathetus's of a = 0.6 m as depicted in the figure below. If the charges are q, =-4 µC, q2= -2 µC, and q3=5 µc. Nm2 (use k. =9x109 P (4,9) a) Calculate the total electric field at the point P(0.3 m,0.3 m). Ep= m b) If a charge Q= 4 µC is placed at the point P, determine the electric force on the charge Q. Fo=( DN1 and 2mylabmastering.pearson.com/?courseld=12649908&key=1368321332824583800122024#/ A +12 nC charge is located at the origin. L 20 F3 F4 What is the electric field at the position (21, y₁) = (5.0 cm, 0 cm)? Enter the x and y components of the electric field in newtons per coulomb separated by a comma. 195| ΑΣΦ Ez. E,= 4.32.104,2.2.104 Submit Part B X Incorrect; Try Again; 4 attempts remaining Ez. Ey = Submit Part C What is the electric field at the position (2, 32) = (-5.0 cm, 5.0 cm)? Enter the x and y components of the electric field in newtons per coulomb separated by a comma. Previous Answers Request Answer % F5 [5] ΑΣΦΑ Request Answer → ἘΨΕΙ ΑΣΦ ^ What is the electric field at the position (3, 3)= (-5.0 cm, -5.0 cm)? Enter the x and y components of the electric field in newtons per coulomb separated by a comma. MacBook Air F6 ww ? & F7 ? N/C ? N/C DII FB DD -D FM + Update Review