Fill the Coulomb's-law blanks

Exercise and reference answers

Missing parts

1. Answer

   inverse square

   Choices

   1. inverse square
   2. square
   3. inverse
   4. cube

2. Answer

   one-fourth

   Choices

   1. one-fourth
   2. one-half
   3. double
   4. four times

Complete the statement

Coulomb's force varies as the {0} of the distance, so doubling the distance makes the force {1} of the original.

Instructions

Fill each blank.