Three point charges are arranged in a horizontal line as shown below. Find the electric forces (in units of kQ?/R?) on the charges given the following: Q1 = 18 Q, Q2 = 25 Q, Q3 = -64 Q, r1 = 3 R, and r2 = 5 R. Remember that a positive force points to the right and a negative force points to the left. Q, Q2 What is the force on charge Q1 due to Q2? -50.0 kQ²/R² Computer's answer now shown above. Incorrect. Tries 2/2 Previous Tries What is the force on charge Q1 due to Q3? 18.0 kQ?/R2 Computer's answer now shown above. You are correct. Your receipt no. is 159-5374 ? Previous Tries What is the force on charge Q2 due to Q3? 64.0 kQ²/R² Computer's answer now shown above. You are correct. Your receipt no. is 159-6218 ? Previous Tries What is the force on charge Q2 due to Q1? 50.0 kQ2/R2 Computer's answer now shown above. Incorrect. Tries 2/2 Previous Tries What is the force on charge Q3 due to Q1? -18.0 kQ2/R2 Computer's answer now shown above. You are correct. Your receipt no. is 159-70071 ? Previous Tries What is the force on charge Q3 due to Q2? kQ?/R? Submit Answer Tries 0/2

Three point charges are arranged in a horizontal line as shown below. Find the electric forces (in units of kQ?/R?) on the charges given the following: Q1 = 18 Q, Q2 = 25 Q, Q3 = -64 Q, r1 = 3 R, and r2 = 5 R. Remember that a positive force points to the right and a negative force points to the left. Q, Q2 What is the force on charge Q1 due to Q2? -50.0 kQ²/R² Computer's answer now shown above. Incorrect. Tries 2/2 Previous Tries What is the force on charge Q1 due to Q3? 18.0 kQ?/R2 Computer's answer now shown above. You are correct. Your receipt no. is 159-5374 ? Previous Tries What is the force on charge Q2 due to Q3? 64.0 kQ²/R² Computer's answer now shown above. You are correct. Your receipt no. is 159-6218 ? Previous Tries What is the force on charge Q2 due to Q1? 50.0 kQ2/R2 Computer's answer now shown above. Incorrect. Tries 2/2 Previous Tries What is the force on charge Q3 due to Q1? -18.0 kQ2/R2 Computer's answer now shown above. You are correct. Your receipt no. is 159-70071 ? Previous Tries What is the force on charge Q3 due to Q2? kQ?/R? Submit Answer Tries 0/2

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