Solving a problem in physics section 59 paragraph 45 el

Solving a problem in physics section 59 paragraph 45 el

45. Determine the charge Q placed in glycerol (ρ0 = 1,26 g / cm3) of the lead bead (ρ = 11,3 g / cm3) with a diameter d = 7,0 mm, if in a uniform electric field is turned bead suspended in glycerol. The electric field is directed vertically upwards, his strength E = 9.0 kV / cm.

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Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)