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Question

The force exerted by an electric charge at the origin on a charged particle at a point (*x*, *y*, *z*) with position vector

r =

x, y, z

is F(r) = Kr/|r|^{3}

where *K* is a constant. Find the work done as the particle moves along a straight line from (5, 0, 0) to (5, 2, 3).

Tagged in

Math

Calculus

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