A 20-cm-radius ball is uniformly charged to 62 nC How much charge is enclosed by spheres of radii 5, 10, and 20 cm? Express your answers in nanocoulombs and separated by commas. For help with math skills, you may want to review: Volume Calculations for a Sphere Q5 , Q10 , Q20 = 0.97,7.8,62 For general problem-solving tips and strategies for this topic, you may want to view a Video Tutor Solution of Charges on a cell membrane. Submit Previous Answers v Correct Part C What is the electric field strength at points 5, 10, and 20 cm from the center? Express your answers in newtons per coulomb and separated by commas. Es, E10 , E20 = N/C

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