Part 1  Two-point charges are separated by 8 cm, withan attractive force between them of 30 N.Find the force between them when they areseparated by 15 cm. The Coulomb constantis 8.99 × 109 N · m2/c2. answer in units of N. Part 2 If two charges have equal magnitude, what is the magnitude of each charge of the original force of 30 N.  answer in units of C.

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Part 1 

Two-point charges are separated by 8 cm, with
an attractive force between them of 30 N.
Find the force between them when they are
separated by 15 cm. The Coulomb constant
is 8.99 × 109 N · m2/c2.

answer in units of N.

Part 2

If two charges have equal magnitude, what is the magnitude of each charge of the original force of 30 N. 

answer in units of C.

 

 

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