A 0.028g plastic bead hangs from a lightweight thread. Another bead is fixed in position beneath the point where the thread is tied. If both beads have the same positive charge q, the moveable bead swings out to the position shown in (Figure 1). The weight of the bead is 2.74*10^-4 N
1. What is q? (Include units)
2. What is the tension in the thread? (in Newtons)