C. Consider the system of three point charges as shown in the figure below. 191=2.0 μC 0.30 m 0.50m Q=4.0μC 78 0.30 m 0.50m 192= 20 μC (F1onQ)y Flor (a) What is the sign of the total potential energy of this system? (i) positive; (ii) negative; (iii) zero (b) What is the sign of the total amount of work you would have to do to move these charges infinitely far from each other? (i) positive; (ii) negative; (iii) zero. 0.40m (F1Qx
C. Consider the system of three point charges as shown in the figure below. 191=2.0 μC 0.30 m 0.50m Q=4.0μC 78 0.30 m 0.50m 192= 20 μC (F1onQ)y Flor (a) What is the sign of the total potential energy of this system? (i) positive; (ii) negative; (iii) zero (b) What is the sign of the total amount of work you would have to do to move these charges infinitely far from each other? (i) positive; (ii) negative; (iii) zero. 0.40m (F1Qx
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Transcribed Image Text:C. Consider the system of three point charges as shown in the figure
below.
19=2.0μC
0.50m
Q=4.0μC
0.30 m
-X
(Free
0.30 m
0.50m
192= 20 μC (F1onQly Fing
(a) What is the sign of the total potential energy of this system?
(i) positive; (ii) negative; (iii) zero
(b) What is the sign of the total amount of work you would have to do to
move these charges infinitely far from each other?
(i) positive; (ii) negative; (iii) zero.
Image could not be saved.
0.40 m
-X
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