How do you know something exists without ever having seen it before? In complete sentences.
2 answers:
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The answer is <span>5.2 × 10-2 newtons.
To calculate this, we will use Coulomb's Law:
</span>F =
where F is repulcive force, k is constant, Q is charge, r is distance between charges.
<span>
If:
</span>
= 
= 1.2 × 
C²
r = 5.0 ×
C²
k = 5.0 ×
Then:
<span>
</span>⇒
⇒
⇒
To calculate this, we will use Coulomb's Law:
</span>F =
where F is repulcive force, k is constant, Q is charge, r is distance between charges.
<span>
If:
</span>
r = 5.0 ×
k = 5.0 ×
Then:
<span>
</span>⇒
⇒
⇒