Recent content by aaika

My bad - I thought I included that it was relevant to Q3 when I pasted it. Thank you for clarifying! I was caught up in the fact that I had Q1-3 as well as an electron and didn't know whether or not those three Q's would be influential in the formulae to figure it out. U=qV=...

Attached are screenshots of the answers being marked as correct.

Thank you :) Absolutely certain. The three numbers I provided are the correct answers for the previous questions leading to this one. I have directly copy + pasted the problem so there is no missing information.

Not quite sure how to approach this question - do I need to calculate -qEd for all three charges and then the electron and add them together? Thanks