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(10%) Problem 7: A conducting sphere of radius r! = 0.31 m has a total charge of Q = 2.3 μC. A new uncharged conducting sphere of radius r2 0.21 m joins to the original by a small conducting wire. The spheres are separated by an immense distance compared to their size - 50% Part (a) what is the total charge on sphere two Q2 after they are connected. in coulombs? Grade Summary 890 92% Potential cosO atan acotan0 sinhO O Degrees O Radians Sin Submissions Attempts remaining:;4 (4% per attempt) detailed view cotanasin0 cos END 4% 4% BACKSPACE Submit I give up! for a 00% deduction. Hints rema Feedback: 0% deduction per feedback. When connected, the potential on each sphere will be the same Relate the potential from a conducting sphere to the charge and radius of the sphere 50% Part (b) What is the surface charge density of the second sphere, ơ2. after they are connected in coulombs per square meter?

Can someone please help me with part A and B. Thank you

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