Two small metal spheres with mass 3.16 g and 6.32 g are tied together by a 7.10-cm-long massless string and are at rest on a frictionless surface. Each is charged with +9.00 μC. a.What is the energy (in J)? b. What is the tension (in N) in the string? c. The string is cut. What is the final speed (in m/s) of the lighter sphere when the spheres are far apart? HINT: There are two conserved quantities. Make use of both.

Q: A plastic comb is rubbed with wool to become negatively charged. The negatively charged comb is…

A: You have a negatively charged electroscope, so if you bring a negatively charged object near it, but…

Q: A system has 2.00 µC charges at (50 cm, 0) and (−50 cm, 0) and a −1.00 µC charge at (0, 70 cm), with…

A: C

Q: 231 Does the electric potential increase or decrease as we move towards a negative charge? Explain.…

A: Page 1

Q: The diagram below illustrates how an ion is accelerated from rest. The ion in question has a mass of…

A: Given data, Mass of the charge = 3.154758x10-26 kg Magnitude of the charge = 1.6x10-19 C

Q: Two 2.0-cm-diameter disks spaced 1.5 mm apart form a parallel-plate capacitor. The electric field…

A: Givendiameter, d=2 cmradius, r=1 cmseparation , t=1.5 mmE=5×105 V/mcapacitance, C=Aεotwhere A is…

Q: a. In an electron microscope, there is an electron gun that contains two charged metallic plates…

A: In electron gun, two charged metallic plates are separated by a distance, d=3.10 cm=0.031 m. An…

Q: You have a 350 μC charge. a. What is the electric field 0.125 m to the right of it? b. What is the…

A:

Q: A charged particle moves with a uniform velocity 4.1 y (m/s) in a region where E = 152 (V/m) and B =…

A: Solution:-Given thatVelocity of charged particle (V→)=4.1 y^ m/sE→=15 z^ V/mB→=B∘x^…

Q: A point charge of 3 uC with a mass of 0.4 g is moved from x=1.0 to x=2.5 m in an electric field of…

A:

Q: 2. Charge 1 (with q1 coulombs) generates the electric field shown here. Charge 2 (with q2 coulombs)…

A: The electrostatic potential energy between the two charge particle Q an q , placed at distance d is…

Q: A point charge, q=+8.00pC, and mass, m=2.00x10^-14 kg starts from rest on a planar, infinite sheet…

A: In the given problem, a point charge is initially at rest on an infinite sheet of charge, after…

Q: 8. An electron is travelling between two parallel plates that are charged with equal magnitude,…

A:

Q: Any electron with a speed v0= 5.26x10^6 m/s is traveling paratroopers an electric field of magnitude…

A:

Q: Part 1: The image shows the two plates of a capacitor. An electron is released from rest at point…

A: we know that force between charged   plate of capacitor is F= Q2 / 2Aε0      Where Q= charge on…

Q: 3. A region has a uniform electric field as shown. a. sw bns noo What is the voltage difference V…

A:

Q: Find the electric field ( in units of N/C) needed to accelerate a charged particle (m=22 µg and q=33…

A:

Q: I| Two small metal cubes with masses 2.0 g and 4.0 together by a 5.0-cm-long massless string and are…

A: The energy of a system due to its position is known as potential energy(U), and is given as, U =…

Q: 2. A point charge q = 10 C and mass of 0.2 g enters a region of uniform electric field E = 4000 V/m.…

A: We know that whenever any charge is placed inside an electric field, it experiences Force due to the…

Q: QUESTION 5 An electron (q = -e) completes a half circle orbit of radius r around a nucleus with…

A: (a)  Since electric field of nucleus is always perpendicular to displacement of electron during it's…

Q: A parallel-plate capacitor has a plate separation d=25 mm. A potential difference V=1845 volts…

A: Given that Separation between the plates of parallel plate capacitor d = 25 mm Potential difference…

Q: ed a

A: Given: Electric field is 12000 N/C Plate separation distance is 40 mm Initial speed is 2×107m/s

Q: 6) You have a 150 µC charge. What is the electric field 0.25 m to the right of it? b. What is the…

A:

Q: 1. An object with +500 uC charge is pushed toward a positively charged plate. 0.06 Joules of energy…

A: Given: The charge on the object is 500 μC. The work done is 0.06 J.

Q: 5A. What voltage will accelerate electrons to a speed of 6.70×10-7 m/s?   B.Find the radius of…

A:

Q: An electric field E=10 V/m permeates a region in outer space. What is the electric energy stored in…

A:

Q: Two negative charges are at rest. Each has a charge of -0.03 C and a mass of 3.4 x 10-6 kg.    a. If…

A:

Q: 7) You have a 350 µC charge. a. What is the electric field 0.125 m to the right of it? b. What is…

A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

Q: Learning Task 3 Solve the following problems. Show your solution. 1. Two-point charges Qi = 4.5 µC…

A:

Q: A parallel-plate capacitor has a plate separation d=35 mm. A potential difference V=1834 volts…

A:

Q: 2. Consider the electric field formed from a point charge Q = 5 nC at the origin. A dipole is placed…

A:

Q: Capacitors are used on a variety of devices, including defibrillators, microelectronics such as…

A: Given data, Capacitance = 15 micro farad Applied voltage = 11x103 V

Q: The force between 2 identical charges is 40 N. If the distance between the charges increases in…

A: Given data:  Two identical changes Original Force between charges (F) = 40 N New distance (r') = 2r…

Q: When a glass rod is pulled along a silk cloth, the glass rod acquires a positive charge and the silk…

A: The glass rod is pulled along a silk cloth. The charge density of the rod is 0.26μC/cm. The amount…

Q: An electron is accelerated from rest through a potential difference of 3.00 kV. What is its final…

A: Given data:  Initial velocity (u) = 0 m/s Potential difference (ΔV) = 3.00 kV Mass (m) = 9.109×10-31…

Q: A charged particle is moving to the right between 2 plates. The plate on the left has a voltage of…

A: a) The particle is deviated from the less negatively charged plate which is placed in the right…

Q: You have a 350 μC charge. a. What is the electric field 0.125 m to the right of it? b. What is the…

A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

Q: A proton accelerates from rest in a uniform electric field of 640 N/C. At some later time, its speed…

A:

Q: An electron is placed in a constant electric field, E = 2.2 x 1013j 8. The electron is given an…

A: Given, E⇀=2.2×10-13 j NC v⇀=1.5i^ ms (a) The electron experience force in opposite direction of the…

Q: a. what is the potential difference between the plates b. if the electrons are stopped halfway…

A:

Q: A pair of parallel plates has a potential difference of 2000 V across it. The plates are separated…

A: Given that: A Pairs of Parallel Plates has a potential Difference                     (V) = 2000V…

Q: Calculate the speed of a proton that is accelerated from rest through an electric potential…

A: Given data: The charge on electron and proton is: q = 1.6×10-19 C The mass of an electron is: me =…

Q: 2. a. Draw a force vector at A for a positive test charge. b. Draw a force vector at point B for a…

A: (a). If the charge at A is positive then, As the relation between force and potential is, V=-F×dq…