A charge of 23.0 nC is placed in a uniform electric field that is directed vertically upward and that has a magnitude of 4.00x 104 N/C What work is done by the electric force when the charge moves W= Submit Part C W = VE ΑΣΦ 2.40 m at an angle of 45.0" downward from the horizontal? Submit Request Answer 10] ΑΣΦ Request Answer J

Question 14 of 35 A particle that carries a net charge of-41.8 uC 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 4.32 N/C, how much work is done by the electric field as the particle is made to E move a distance of d = 0.556 m straight up? d. 25.2° work: J What is the potential difference AV between the particle's initial and final positions? AV =

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A uniform electric field with magnitude of 8.00 * 104 that is directed vertically upward has a m charge of 40.0 nC placed inside. What is the change in potential energy of moving the charge a. 0.65 m to the right b. 0.85 m vertically upward C. 0.40 m downward at an angle of 25° from the horizontal

Part A Consider an initial system of three charges shown in (Figure 1). An object with charge q4 = + 8.0 × 10–8 C will be moved to position C from infinity (not shown in the figure). Part B qi = q2 = q3 = +10.0 × 10-8 C. Part C Part D -9 Determine the work done on the system by moving the charge q4 from infinity to point C, but for q1 = q3 = -10.0 × 10º C and q2 = +10.0 × 10 º C. Express your answer with the appropriate units, to two significant figures. HA ? Figure 1 of 1 W' = Value Units Submit Request Answer 20.0 cm Provide Feedback 92 20.0 cm C 20.0 cm 93

5. Three point-like charges are placed at the corners of a rectangle as shown in the figure, a = 38.0 cm and b = 48.0 cm. q2 = +3.30 μC, Find the work done by the electric field force when the charge q2 is moved to infinity. Let q₁ = -2.50 µC, 93 = +3.60 μC. J f60 ssf60 s too s ai 91 ssf60 ssf60 ssf60 ssf60 ssf60 ssfóð 09js (9) 09.19js (9js (9jss 93 ssf60 ssss$60 ssf60 sst ssf6092 oss is mos f60 ssf60 ssf60 ssf60 ssf60 ssf60 50 ssf60 ssf60 ssf

Part A How far must the point charges qi = 7.10 µC and q2 = -26.1 µC be separated for the electric potential energy of the system to be -166 J ? r = cm Submit Request Answer Provide Feedback Next >

As a proton moves in the direction of an external electric fieldA) it is moving from low potential to high potential and the electrical energy of a system consisting of the proton and the electric field is increasing. B)it is moving from high potential to low potential and electrical energy of a system consisting of the proton and the electric field is increasing. C) it is moving from high potential to low potential and electrical potential energy of a system consisting of the proton and the electric field is decreasing. Dit is moving from low potential to high potential and electrical energy of a system consisting of the proton and the electric field is decreasing.

2. Two square conducting plates with sides of length are L separated by a distance A dielectric slab with constant with D. K dimensions is inserted a distance into the space x between the plates, as shown in Fig below. Dielectric constant K KDX a) Find the capacitance C of this system. b) (b) Suppose that in the give figure capacitor is connected to a battery that maintains a constant potential difference between the plates. If the dielectric slab is inserted an additional distance into the space dx between the plates, Find the change in stored energy

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