On Sat, 09 Jul 2016 06:44:37 -0700, Colonel Edmund J. Burke wrote:

> On 7/7/2016 6:38 AM, Sergio wrote:
>> Two identical point charges are held a distance d apart by a non
>> conducting string with tension T. If a third identical point charge is
>> fixed at a distance of d/2 from both of the first two point charges
>> then what will be the new tension in the string ?
>>
>> a) T b) 2T c) 3T d) 4T e) 5T
>
> When I did this equation, it ended up being the equivalence of "A BLACK
> RUSSIAN," or around nine inches.
> Discuss.............

I'm guessing that you're wrong, but string theory is kensi's department,
so I'll reserve judgment until I hear from her.