In MultipleConcept Example 9 you can use the concepts that a

In Multiple-Concept Example 9 you can use the concepts that are important in this problem. A particle of charge +10

Solution

Here is what I solved before, please modify the figures as per your question. Please let me know if you have further questions. Ifthis helps then kindly rate 5-stars.

In Multiple-Concept Example 9 you can use the concepts that are important in this problem. A particle of charge +10