A foam ball has a mass of 15 g and a charge of 20 uC. What is the magnitude of the electric field needed to keep the ball from falling down? O 1.75 x 10^3 N/C O 9.74 x 10^3 N/C O 7.35 x 10^3 N/C O 4.15 x 10^3 N/C O 5.65 x 10^3 N/C
A foam ball has a mass of 15 g and a charge of 20 uC. What is the magnitude of the electric field needed to keep the ball from falling down? O 1.75 x 10^3 N/C O 9.74 x 10^3 N/C O 7.35 x 10^3 N/C O 4.15 x 10^3 N/C O 5.65 x 10^3 N/C
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A foam ball has a mass of 15 g and a charge of 20 uC. What is the magnitude of the electric field needed to keep the ball from falling down? Group of answer choices 1.75 x 10^3 N/C 9.74 x 10^3 N/C 7.35 x 10^3 N/C 4.15 x 10^3 N/C 5.65 x 10^3 N/C
Transcribed Image Text:A foam ball has a mass of 15 g and a charge of 20 uC. What is the magnitude of the electric field needed to keep the ball from falling down?
O 1.75 x 10^3 N/C
O 9.74 x 10^3 N/C
O 7.35 x 10^3 N/C
O 4.15 x 10^3 N/C
O 5.65 x 10^3 N/C
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