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Two points A and B are near a point charge as shown below. Ke = 9.00 x 109 N-m2/C2 80 = 8.85 x 10-12 c2/N-m2 A 15.0 cm 25.0° B -4.00 uC 25.0 cm a) What is the difference in electric potential VB-VA? b) What is the change in potential energy for moving a-3.00 uC charge moved from A to B? A. The difference in potential is 1.02 x 106 V The difference in potential is -1.02 x 106 V...
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a- An electron is sent at high speed toward a gold nucleus (charge +79e). What is the electrical force acting on the electron when it is 1.7 x 10-14 m away from the gold nucleus? (e 1.6 x 10-19 C, ke 8.99 x 109 N-m2/C2) b-A capacitor is made by taking two sheets of aluminum foil, each 0.022 mm thick and placing between them a sheet of paper which comes from a...
QUESTION 2 Two points A and B are near a point charge as shown below. Ke = 9.00 x 109 N-m2/C2 60 8.85 x 10-12c27N-m2 А 15.0 cm 25.0° B -4.00 C 25.0 cm a) What is the difference in electric potential V-VA? b) What is the change in potential energy for moving a-3.00 C charge moved from A to B ?
(Revised on 2/4/19) 1. Two point charges, separated by 1.5 cn, have charge values of +2.0 and-4.0 pc, respectively. What is the value of the mutual force between them? (ke 8.99 x 10% Nm2/c2 (ANS:320 N) 2. Two point charges each have a value of 30.0 mC and are separated by a distance of 4.00 cm. What is the electric field midway between the two charges? (ANS: zero) 3. If О--16-nc..,. 3.0 n, and b-4.0 m, what is the magnitude...
Two balloons have equal and opposite charges. Balloon one has N= 106 excess electrons. The balloons are separated by d= 1.8 m and each electron has a negative charge of e = 1.602 * 10-19 C. Part (a) What is the charge on balloon two, Q2, in C? Part (b) What is the magnitude of the force in N) of balloon one on balloon two using the variables provided and the Coulomb constant k (k = 8.988 x 109 N m2/C2).
QUESTIONS Two points A and B are near a point charge as shown below. ke -9.00 x 109 Nm2/C2 60 - 8.85 x 10-12 C21N-m2 A 15.0 cm 25.0° B -4.00 C 25.0 cm a) What is the difference in electric potential VB.VA? b) What is the change in potential energy for moving a-3.00 C charge moved from A to B ? a) What is the difference in electric potential VB-VA? b) What is the change in potential energy for...
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5. Two point charges of values +3.4 uC and +6.6 uC are separated by 0.20 m. What is the electrical potential at the point midway between the two charges? (ke-8.998 109 Nm/c) +0.90 x 106 V +3.6×106 V C. b. -0.90x 106 v d.
Two points A and B are near a point charge as shown below. ke = 9.00 x 10°N-m2/C2 €0 = 8.85 x 10-12 C2/N-m2 А 15.0 cm 25.0° B -4.00 uc 25.0 cm a) What is the difference in electric potential V8 -VA? b) What is the change in potential energy for moving a-3.00 C charge moved from A to B? A. The difference in potential is 1.02 x 106 V OB. The difference in potential is -1.02 x 106V...
Two points A and B are near a point charge as shown below. ke = 9.00 x 10°N-m2/C2 80 = 8.85 x 10-12 CZ/N-m2 А 15.0 cm 25.0° B -4.00 PC 25.0 cm a) What is the difference in electric potential VB VA? b) What is the change in potential energy for moving a-3.00 pC charge moved from A to B ? A. The difference in potential is 1.02 x 106 B. The difference in potential is -1.02 x 106...
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Question 8, chap 123, sect 10. part 1 of 1 10 points A rod 5.6 cm long is uniformly charged and has a total charge of-16.4 10. The 8.98755 × 109 N·m2/C2 Coulomb constant 1S Determine the magnitude of the electric field along the axis of the rod at a point 47.7494 cm from the center of the rod. Answer in units of N/C Question 9, chap 123, sect 12. part 1 of 410...