A 28.91-mC charge is placed 32.15 cm to the left of a 68.23-mC charge, as shown in the figure, and both charges are held stationary. A particle with a charge of -2.551 μC and a mass of 39.81 g (depicted as a blue sphere) is placed at rest at a distance 28.94 cm above the right-most charge. If the particle were to be released from rest, it would follow some complicated path around the two stationary charges. Calculating the exact path of the particle would be a challenging problem, but even without performing such a calculation it is possible to make some definite predictions about the future motion of the particle. If the path of the particle were to pass through the gray point labeled A, what would be its speed vA at that point?
Hello, you forgot to upload the figure. Without figure, I didn't know the distance between charges when the charge has moved to point .
However I have solved it and you just need to put values of distance which is pretty easy and straightforward. Let me know if you have any difficulty or get stuck anywhere.....I have written which distance to put where.

A 28.91-mC charge is placed 32.15 cm to the left of a 68.23-mC charge, as shown...
A 18.91-mC charge is placed 37.15 cm to the left of a 72.73-mC charge, as shown in the figure, and both charges are held stationary. A particle with a charge of -8.051 pC and a mass of 21.31 g (depicted as a blue sphere) is placed at rest at a distance 33.44 cm above the right-most charge. If the particle were to be released from rest, it would follow some complicated path around the two stationary charges. Calculating the exact...
13 and 14 please (answer with significant figures as well)
10. A +2.3 mC charge is placed 35 cm away from a stationary -3.4 mC charge. What is the electrical potential? 11. In a 15 Volt potential, a particle has a potential energy of -0.45 J. What is the particle's charge? 12. A 1.5 mC charge is moving towards a stationary +6.8 mC charge. What is the change in potential energy as the particle moves from 75 cm away from...
A +25 μC point charge is placed 48 cm from an identical +25 μC charge. How much work would be required for an external force to move a +0.70 μC test charge from a point midway between them to a point 13 cm closer to either of the charges
A +45 μC point charge is placed 32 cm from an identical +45 μC charge. How much work would be required for an external force to move a +0.70 μC test charge from a point midway between them to a point 11 cm closer to either of the charges?
A +45 μC point charge is placed 48 cm from an identical +45 μC charge. How much work would be required for an external force to move a +0.60 μC test charge from a point midway between them to a point 10 cm closer to either of the charges?
A +40 μC point charge is placed 32 cm from an identical +40 μC charge. How much work would be required for an external force to move a +0.70 μC test charge from a point midway between them to a point 13 cm closer to either of the charges?
A +40 μC point charge is placed 38 cm from an identical +40 μC charge. How much work would be required for an external force to move a +0.70 μC test charge from a point midway between them to a point 13 cm closer to either of the charges?
A +40 μC point charge is placed 54 cm from an identical +40 μC charge. How much work would be required for an external force to move a +0.40 μC test charge from a point midway between them to a point 11 cm closer to either of the charges?
A +40 μC point charge is placed 60 cm from an identical +40 μC charge. How much work would be required for an external force to move a +0.50 μC test charge from a point midway between them to a point 12 cm closer to either of the charges?
A +50 μC point charge is placed 48 cm from an identical +50 μC charge. Part A How much work would be required for an external force to move a +0.70 μC test charge from a point midway between them to a point 13 cm closer to either of the charges? Express your answer using two significant figure