6) The work done by the force field F moving along the line segment from (0, 0) to (2, 1) is: a) b) d) e) (This is the same as flow along. HINT: This can be done two ways.)
Q: Determine: a) The vector expression of the field due to each of the loads at point P(3, 0) cm. b)…
A: Electric field The electric field is a region around a charge or a group of charges such that if a…
Q: a volume V in vacuum is boundary by a surface S consisting of several separate conducting surfaces…
A: a) To show that the capacitance of one conductance, b) To show that true capacitance C is always…
Q: A charge of 23.0 nC is placed in a uniform electric field that is directed vertically upward and…
A:
Q: The amount of work you have to do to move a charge q from point Pi to point P2 through a small…
A: Work done on the charge is given by the expressionW=-qE∆rcosφφ is the angle between the displacement…
Q: The figure below shows equipotential contours in the region of space surrounding two charged…
A: The change in potential energy(∆U) of a charge q moving from point 1 (with potential V1) to point 2…
Q: 3) An electric dipole is made of two charges of equal magnitudes and opposite signs. The positive…
A: Given, Positive charge, q=7.82fCq=7.82×10-15C The dipole moment is given by,' P=qr The electric…
Q: The figure below shows a charged particle, with a charge of q = +43.0 nC, that moves a distance of d…
A:
Q: Consider the same charge q=1C moving in the same field, E=2 N/C in the x direction, between the same…
A: The force on the charge can be calculated as below,
Q: The probability of nuclear fusion is greatly enhanced when the appropriate nuclei are brought close…
A: charge on each ion = +1 e distance between two ions (d) = 0.75×10-15 m
Q: A line charge of 3L with nonuniform charge density A(x) = ax is placed along the x-axis as shown in…
A:
Q: How much work does the electric field do in moving a −3 µC charge from ground (V = 0) to a point…
A: Charge, q = −3 µC Charge moved from 0 V to +100 V.
Q: a) Calculate how much work is required to set up the arrangement if the charges are initially…
A:
Q: A charge of 28.0 nC is placed in a uniform electric field that is directed vertically upward and…
A: Given Data: A charge of 28.0 nC placed in the uniform electric field that is directed vertically…
Q: Find the work done to transfer a point charge q=+5 µC in the electric field: wwwwwww E=yi-xj From…
A: Potential difference between two points: The work required to move a unit positive charge from…
Q: Have you ever chewed on a wintergreen mint in front of a mirror in the dark? If you have, you may…
A: Given Data, Emitted frequency of photon ν=8.88×1014 Hz
Q: Show that in a central force field, the potential energy is function only of the distance r from the…
A: The central force field is given as, We need to show that the…
Q: An electric dipole is oriented parallel to a uniform electric field, as shown. E It is rotated to…
A:
Q: One hazard of space travel is debris left by previous missions. There are several thousand objects…
A: Mass (m) = 0.190 mg Initial velocity before collision(u) = 4.00×103 m/s Final velocity after…


Step by step
Solved in 2 steps with 2 images

- 3) An electric dipole is made of two charges of equal magnitudes and opposite signs. The positive charge, q = 5.98 nC, is located at the point (x, y, z) = (0.00 cm, 14.0 cm, 0.00 cm), while the negative charge is located at the point (x, y, z) = (0.00 cm, -28.0 cm, 0.00 cm). How much work will be done by an electric field É= (12.3 × 105 N/C) i to bring the dipole to its stable equilibrium position? %3DName: 4) The electric potential energy of a proton decreases as it moves away from an electric charge Q. Which of the following is correct? (2) A) Q is positive B) Q is negative5 Figure 24-28 shows three paths along which we can move the posi- tively charged sphere A closer to positively charged sphere B, which is held fixed in place. (a) Would sphere A be moved to a higher or lower electric potential? Is the work done (b) by our force and (c) by the electric field due to B positive, negative, or zero? (d) Rank the paths according to the work our force does, greatest first. ве Figure 24-28 Question 5.
- PHY 103 – Homework 3 -144220 Question 1 A charge q=7µC_ is located at the 0.3m origin, and a second charge q2=-5µC is located on the x axis as shown in 0. Im figure. P! 9,(+) 9:(-) a) Find at point P the electric potential due to charges q, and q2. b) Find the change in potential energy of the system of the two charges plus a charge q3 = -4µC as the latter charge moves from infinity to point P.The figure shows a positive point charge, which is held in place, and a negative charge, which startsat the location shown.Imagine moving the negative charge from its starting position to each offour ending positions (A-D).Rank the work done on the negative charge to move it from its starting point to each end pointfrom least to greatest.Two electric charges Qa =2.7MC and Qo =22/C' are initially located ro =80cm apart. Calculate the work done by the electric field to move the charges to a final separation distance of rf =13cm (in J Show all work
- Consider a negative charge q placed in a uniform electric field as shown in thefigure below. Find the change in the electric potential energy ∆Uelec for these cases:(1) The charge moves up distance d.(2) The charge moves down distance d.(3) The charge moves sideways (90◦ to E~ ).A charged dust speck with mass, m = 4.1 g, loses 24 mJ of kinetic energy as it moves aross an electric potential, AV = -121 V. (a) How much work was done on the dust speck? Wnet = -24 mJ (b) What was the change in the dust speck's electric potential energy change, assuming that Wnet = WĘ? AU = |24 mJ (c) Find the charge on the dust speck. 24e-3 -121 Q = = -198.3 HC (d) What was the dust speck's final kinetic energy if it was initially moving at a speed of 4.19 m/s? Kf = (e) So, how fast was it after crossing the potential differene? Vf = m/sNext to the locations A, B, C, D, E, F, and G is the electric potential at that spot В measured with respect to the location A. (8 v) Below are described different amounts of charge, positive and negative, that are G (-3v) moved from one location to another. The potential at each location is held constant A (o v) at the values in the figure. Find the net change in the electric potential energy for D (10 v) each amount of charge listed. F E Answer Bank OJ -1 J 1 J -2 J 2 J -3 J 3 J -4 J 4 J -5 J 5 J -6 J 6 J -7 J 7 J -8 J 8 J -9 J 9 J -10 J 10 J -13 J 13 J -16 J 16 J +1 coulomb moved from A to B: -1 coulomb moved from B to C: +2 coulombs moved from D to C: -2 coulombs moved from G to A: +1 coulomb moved from E to G: -4 coulombs moved from E to F: +3 coulombs moved from B to F: -3 coulombs moved from A to G: +2 coulombs moved from C to A to E: -1 coulomb moved from B to G to F:
- Rank the potential energies of the four systems of particles shown in the figure below from largest to smallest. Include equalities if appropriate. (Use only ">" or "=" symbols. Do not include any parentheses around the letters or symbols.)How do you do this one? Specifically, for b), the answer gives Vb > Va, why is that? In general how do we know which side has higher potentials? (notice: this is not a graded question, it's a practice problem that comes with an answer which I don't quite understand, you can see from how I asked the question that the answer is provided...)A positively charged ball is dropped into a tube with another positively charged ball at the bottom. It falls a certain distance before turning around. Draw an energy bar chart consistent with this. Take the initial point to be at the top immediately after release and the final point where it turns around. Write an energy equation for this situation, indicating various distances on a sketch. State what your system is and any assumptions you needed to make. Draw qualitatively accurate force diagrams for the dropped ball for the initial and final positions. Write Newton’s 2nd Law equations for the initial and final positions