Final answer:
The work done to move charge between two spheres can be calculated using the charge and the potential difference between the spheres.
Step-by-step explanation:
The work done to move charge between two spheres is given by the equation:
W = Q1 * V
where W is the work done, Q1 is the charge being moved, and V is the potential difference between the spheres.
In this case, Q1 = 14.0 nC and V can be calculated using the equation:
V = Q2 / (4 * pi * epsilon * r)
where Q2 is the charge on the other sphere, epsilon is the permittivity of free space, and r is the distance between the spheres.
Plugging in the values, we can find the potential difference V. Then, we can calculate the work done W.