- Homework Statement:
A small, 4.0-g plastic ball with charge Q=8uC,is suspended by a
cm-long string in a uniform electric field ⃗ E=9.8x10^2 in figure. If the ball is in equilibrium, Find
a) the tension force in the string
b) the angle between vertical axis and string.
- Relevant Equations:
Hi,I couldn't do this problem.I hope someone could help meths is my first time in this forum