A small particle with a mass of 2 kg carrying a charge of 1 nC is at the surface of a charged spherical conductor of radius 3 mm. If the surface charge density is 1 C/m^2, find the acceleration of the particle. (The constant eo is 8.85 × 10-12 C2/N·m2. The value of k is 9.0 × 109 N·m2/C2.)
Multiple Choice Answers:
1. 34 r m/s^2
2. 78 r m/s^2
3. 56 r m/s^2
4. 73 r m/s^2