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Practice Problems 1. A small metal sphere X with a negative charge of -2.50 C is 1.20 cm directly to the left of another similar sphere Y with a charge of +3.00 C. A third sphere Z with a charge of +4.00 C is 1.20 cm directly below sphere Y. The three spheres are at the vertices of a right triangle, with sphere Y at the right angle. Calculate the net electrostatic force on sphere Y, sketching diagrams as necessary
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2. -2.5c 3C 0012 whane la닛 = 2.ss, ltyl=3c Fel 4.68 75x10 14 N = 6.25xio N***************************************************************************************************
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