a-What are some advantages of using Gauss's law instead of Coulomb's law to find the electric field? Explain in details.
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A: given,masses:m1=1.1 kgm2=1.1 kgdistance between them:d=1.4 mcharge on each body:q1=9.5μc q2=9.5 μc
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A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…
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Q: Use Coulomb's law to determine the magnitude of the electric field at points A and B in (Figure 1)…
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- LA-1 A proton is released at rest in an electric field E-450N/C. Neglect the effect of the weight of the proton. a) Find the acceleration of the proton. b) Find the time the proton takes to reach a final speed of 1.50x10 m/s. c) Find the distance the proton travels during this time. E=450N/C V₁=0 O V₂=1.50x10 m/s3. A proton accelerates from rest in a uniform electric field of 800 N/C. At one later moment, its speed is 1.5 x 10° m/s. a) Find the acceleration of the proton. b) How much time does it take the proton to reach this speed? c) How far does it move during this time interval? d) What is its kinetic energy at the end of the time interval?In a thundercloud there are two equal and opposite charges ±48 C separated by 3.5 km. Assuming that they can be treated as point charges, what is the force between them? N
- A proton is traveling horizontally to the right at 5.00×106 m/s . A) Find the magnitude of the weakest electric field that can bring the proton uniformly to rest over a distance of 3.40 cm. B) How much time does it take the proton to stop after entering the field? C) What minimum field magnitude would be needed to stop an electron under the conditions of part A? What is the direction of the field?simple and common technique for accelerating electrons is shown in the figure below, where there is a uniform electric field between two plates © L 39% Electrons are released, usually from a hot filament, near the negative plate, and there is a small hole in the positive plate that allows the electrons to continue moving. (a) Calculate the acceleration in meters per second squared of the electron if the field strength is 3.20 x104 N/C. m/s2 (b) Explain why the electron will not be pulled back to the positive plate once it moves through the hole.2. Below you have the electric field lines created by 3 charges. a. Draw arrow heads indicating the direction of the lines. b. Draw full arrows in the black dots indicating the direction of the electric field. Figure 18.22 should I pretty helpful here. Remember than electric field lines and electric field are two different concepts. C
- A pair of vertical charged conducting plates produces a uniform field of 1.1 1, directed to the right, between the plates. The separation of the plates is 40mm. An electron is projected from plate A, directly towards plate B, with an initial velocity of 5.07 Mm/s Determine the velocity of the electron as it strikes plate B plate B (in Mm/s)A +4.2×10-⁹ C charged object is 6.9 cm along a horizontal line toward the right of a -3.3×10-9 C charged object. Part A Determine the E field at a point 4.0 cm to the left of the negative charge.39. Trent and Nicole are exploring methods of producing electrostatic charges in their physics lab. Trent brings a negatively charged plastic rod (very close, but not touching) to a neutral metal sphere that sits on a wooden table. While Trent holds the plastic rod close to the sphere, Nicole places her hand onto the sphere then removes it. Trent then moves the rod away from the sphere. Which statement describes what has occurred with the sphore? A. The sphere was charged by induction and has a negative charge. B. The sphere was charged by induction and has a positive charge. C. The sphere was charged by conduction and has a negative charge. D. The sphere was charged by conduction and has a positive charge.
- Problem 8 Part A What magnitude charge creates a 2.30 N/C electric field at a point 2.80 m away? Express your answer with the appropriate units. HA Value Units Submit Request Answer Provide FeedbackC) C D) D 5. A neutron is initially moving to the right with velocity v as shown in the figure and enters a uniform electric field directed upwards, as shown in the figure. Which trajectory (X, Y, Z, or W) will the neutron follow in the field? E A) trajectory W B) trajectory X C) trajectory Y D) trajectory ZProblem 7 An electron is placed in a uniform electric field of 0.15 N/C. Assume that the velocity of the electron is zero at t= 0. What is the velocity of the electron at t = 1 milliseconds? A) 5.3 × 10^7 m/s B) 8.8× 10^6 m/s C) 5.2× 10^7 m/s D) 2.6 × 10^7m/sE) 7.6 × 10^7 m/s