A proton moves from C to B in a uniform electric field of 5 x 10 ^3 N/C, as shown in the following diagram. If the distance between A and C = 4 cm, and C and B is 3 cm, what is the change in electric potential energy ? E 32 X 10^ -18 Joule 24 X 10^-18 Joule 40 X 10* -18 Joule
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shown in the following diagram. If the distance between A and C = 4 cm,
and C and B is 3 cm, what is the change in electric potential energy ?
E
d
32 X 10* -18 Joule
O 24 X 10^-18 Joule
40 X 10* -18 Joule"
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- The work done by an external force to move a -8.60 μC charge from point a to point b is 1.90x10-³ J. Part A If the charge was started from rest and had 4.77x10-4 J of kinetic energy when it reached point b, what must be the potential difference between a and b? ——| ΑΣΦ Vb - V₂ = ? VEx (N/C) Exs -Exs 2 3 4 5 6 x (m) The graph shows the electric field as a function of position in a particular region of space. If Exs = 400 difference between x = 0.00 m and x = 2.00 m? what is the potential m i VTwo particles with charges +4e and -7e are initially very far apart (effectively an infinite distance apart). They are then fixed at positions that are 7.43 x 10-12 m apart. What is EPE final - EPEinitial, which is the change in the electric potential energy? Number p. Units