damonswife1839 damonswife1839

30-04-2021
Physics

contestada

A negative charge of 4.0 x 10 C and a positive charge of 7.0 x 10 C are separated by 0.15 m. What is
the force between the two charges?

Respuesta :

shaha75 shaha75

30-04-2021

Answer:

112×10^12N

Explanation:

We use the following equation to find the force between two charges that are away from each other at a particular distance:

F=k×q1×q2/r^2

F=9×10^9×4×10×7×10/(0.15)^2 F=252×10^11/0.225

F=1120×10^11=112×10^12

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