A 70-μC Charge Is Placed at the Origin and a Second

question 26

Multiple Choice

A 7.0-μC charge is placed at the origin and a second charge is placed on the x-axis at x = 0.3 m.If the resulting force on the second charge is 6.9 N in the positive x-direction,what is the force on the charge at the origin?​

• A)6.9 N in the positive x-direction
• B)6.9 N in the negative x-direction
• C)0 N
• D)not able to be determined until the second charge is known
• E)​6.9 N in the negative y-direction

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