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17-01-2019
Physics

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Two unknown charged particles are placed a distance of (4.0x10^0) m apart and experience a force of (6.400x10^0) N. If each charge is the same, what is the magnitude of each charge?

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prosborough198p2ub41 prosborough198p2ub41

18-01-2019

F=kq1q2/r^2

6.40N=k(2q)/4.00^2m

(2)(102.4N*m^2/8.99*10^9N*m^2/C^2)=q

q=2.28*10^-8 C or 22.8nC

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