A point charge q₁ = 3.90 nC is placed at the origin, and a second point charge q2 = -2.95 nC is placed on the x-axis at x = +20.0 cm. A third point charge q3 = 1.95 nC is to be placed on the x-axis between q₁ and q2. (Take as zero the potential energy of the three charges when they are infinitely far apart.) ▼ Part A What is the potential energy of the system of the three charges if q3 is placed at x = + 11.0 cm? Express your answer in joules. [5] ΑΣΦ U = Submit Part B X Incorrect; Try Again; 4 attempts remaining x = Submit B Previous Answers Request Answer Provide Feedback Where should q3 be placed between 9₁ and 92 to make the potential energy of the system equal to zero? Express your answer in centimeters. IVE ΑΣΦ ? Request Answer J www. ? cm Next >

A point charge q₁ = 3.90 nC is placed at the origin, and a second point charge q2 = -2.95 nC is placed on the x-axis at x = +20.0 cm. A third point charge q3 = 1.95 nC is to be placed on the x-axis between q₁ and q2. (Take as zero the potential energy of the three charges when they are infinitely far apart.) ▼ Part A What is the potential energy of the system of the three charges if q3 is placed at x = + 11.0 cm? Express your answer in joules. [5] ΑΣΦ U = Submit Part B X Incorrect; Try Again; 4 attempts remaining x = Submit B Previous Answers Request Answer Provide Feedback Where should q3 be placed between 9₁ and 92 to make the potential energy of the system equal to zero? Express your answer in centimeters. IVE ΑΣΦ ? Request Answer J www. ? cm Next >