A uniform electric field of magnitude 410 N/C pointing in the positive x-direction acts on an electron, which is initially at rest. The electron has moved 3.10 cm. (a) What is the work done by the field on the electron?  J (b) What is the change in potential energy associated with the electron?  J (c) What is the velocity of the electron? magnitude  m/s direction

A particle that carries a net charge of -41.8 µC is held in a constant electric field that is uniform over the entire region. The electric field vector is oriented 25.2° clockwise from the vertical axis, as shown in the figure. If the magnitude of the electric field is 7.82 N/C, how much work is done by the electric field as the particle is made to move a distance of d = 0.556 m straight up? work: 1.644 x10-4 Incorrect What is the potential difference AV between the particle's initial and final positions? AV = -3.93 J V d i 25.2°

= A point charge Q1 = +5.8 µC is fixed in space, while a point charge Q2 = +2.8 nC, with mass 6.3 µg, is free to move around nearby. Calculate the electric potential energy of the system, in joules, when Q2 is located 0.42 m from Q₁. If Q2 is released from rest at a point 0.42 m from Q₁, what will be its speed, in meters per second, when it is 0.79 m from Q₁? m/s

Consider two points in an electric field. The potential at point 1, V1, is 31 V. The potential at point 2, V2, is 191 V. An electron at rest at point 1 is accelerated by the electric field to point 2. a) write an equation for the change of electric potential energy of the electron in terms of the symbols given. b) Express v2, the speed of the electron at point 2, in terms of electric potential energy, and the mass of the electron, me.

O West -1.36 x 10-3 J zero South A charge of 42.0 nC is placed in a uniform electric field that is directed towards the west direction and has a magnitude of 5.40 x 104 V/m. What work is done by the electric force when the charge moves a distance of 1.50 m in the direction 53° south of west? North -2.05 x 10-3 J 3.40 x 10-3 J East

The figure below shows a charged particle, with a charge of q = +39.0 nC, that moves a distance of d = 0.162 m from point A to point B in the presence of a uniform electric field E of magnitude 255 N/C, pointing right. B + (a) What is the magnitude (in N) and direction of the electric force on the particle? magnitude direction Select--- (b) What is the work (in J) done on the particle by the electric force as it moves from A to B? (c) What is the change of the electric potential energy (in J) as the particle moves from A to B? (The system consists of the particle and all its surroundings.) PEB - PEA = (d) What is the potential difference (in V) between A and B?

The figure below shows a small, charged sphere, with a charge of q = +41.0 nC, that moves a distance of d = 0.177 m from point A to point B in the presence of a uniform electric field E of magnitude 265 N/C, pointing right.   (a) What is the magnitude (in N) and direction of the electric force on the sphere?     (b) What is the work (in J) done on the sphere by the electric force as it moves from A to B?     (c) What is the change of the electric potential energy (in J) as the sphere moves from A to B? (The system consists of the sphere and all its surroundings.)     (d) What is the potential difference (in V) between A and B?

A square of side a = 1 m has charges +Q and -Q (Q = 2 μC) alternating from one corner tothe next. Find the electric potential energy for the systems of charges.

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