Two particles, one with charge -2.09 µC and one with charge 7.75 µC, are 2.09 cm apart. What is the magnitude of the force that one particle exerts on the other? force: N Two new particles, which have an identical positive charge q3, are placed the same 2.09 cm apart, and the force between them is measured to be the same as that between the original particles. What is q3? 93 = µC

Principles of Physics: A Calculus-Based Text
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Chapter19: Electric Forces And Electric Fields
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Two particles, one with charge -2.09 µC and one with charge 7.75 µC, are 2.09 cm apart. What is the magnitude of the
force that one particle exerts on the other?
force:
N
Two new particles, which have an identical positive charge q3, are placed the same 2.09 cm apart, and the force between
them is measured to be the same as that between the original particles. What is q3?
93 =
µC
Transcribed Image Text:Two particles, one with charge -2.09 µC and one with charge 7.75 µC, are 2.09 cm apart. What is the magnitude of the force that one particle exerts on the other? force: N Two new particles, which have an identical positive charge q3, are placed the same 2.09 cm apart, and the force between them is measured to be the same as that between the original particles. What is q3? 93 = µC
Expert Solution
Step 1

Given,

q1 = -2.09 μC = -2.09×10-6 Cq2 = 7.75 μC = 7.75×10-6 Cdistance r = 2.09 cm = 0.0209 m

 

We know the expression for coulomb's law is 

F=kq1q2r2F=8.98×109×-2.09×10-6×7.75×10-62.09×10-22F=333.60 N

Therefore the magnitude of force is 333.60 N 

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