A charge of (6 C) is to be moved from B (1, 8,5) to A (2, 18, 6) in an electrostatic field E= -8xya, -4x²a, +a, V/m, find the required work to move this charge from B to A along 1) y = 3x² + z, z=x+4 2) Straight line from B to A
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