a)
F = k q1 q2 / r^2
0.22 = 9*10^9* 0.5*10^-6* q2 / 0.32^2
q2 = - 5*10^-6 C
b)
F = 9*10^9* 5*10^-6* 0.5*10^-6 / 0.32^2
F = 0.22 N
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Exercise 21.14 Constants Part A A charge of -0.500 C exerts an upward 0.220-N force on...
Exercise 21.14 Constants Part A A charge of-0.500 μC exerts an upward 0.180-N force on an unknown charge 0.340 m directly below it. What is the unknown charge (magnitude and sign)? Q- Submit est Answer Part B What is the magnitude of the force that the unknown charge exerts on the charge of magnitude-0.500 μC ? Submit Part C What is the direction of the force that the unknown charge exerts on the charge of magnitude-0.500 μC ? upward downward...
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kindly answer step-by-step
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