AP Physics 2mediummcq1 pt
Two point charges of +2.0 µC and +3.0 µC sit 0.30 m apart (k = 9.0×10⁹). The force magnitude is
A.0.60 N
B.0.20 N
C.1.8 N
D.0.060 N
Explanation
Core Concept
F = kq₁q₂/r² = (9.0×10⁹)(2×10⁻⁶)(3×10⁻⁶)/0.09 = 0.60 N.
Correct Answer
A0.60 N
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