0-m-apart-on-the-x-axis-what-is-the-magnitude-of-the-electric-force-between-them

Question

Two charges, +4.0+4.0 microcoulombs and −2.0-2.0 microcoulombs, are 0.500.50 m a part on the xx-axis. What is the magnitude of the electric force between them?

Accepted Answer

0.2880.288 N	ext{N}

Answer

0.0720.072 N	ext{N}

Answer

0.1440.144 N	ext{N}

Answer

1.151.15 N	ext{N}