Response to the following problem:
Two charged bodies, Q1 and Q2, when separated by a distance of 2 m, experience a force of repulsion equal to 1.8 N.
a. What will the force of repulsion be when they are 10 m apart?
b. If the ratio Q1/Q2 = 1/2, find Q1 and Q2 (r =10 m).
Make sure you use enough details to support your answer.