A particle with an electrostatic poten- tial φ = x2y + xz moves in the direction A⃗ = 2ˆi − 2ˆj + kˆ. Then the rate of change of the particle at (−1,2,3) is Hint: the rate of change is same as the directional derivative.
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A particle with an electrostatic poten- tial φ = x2y + xz moves in the direction A⃗ = 2ˆi − 2ˆj + kˆ. Then the rate of change of the particle at (−1,2,3) is Hint: the rate of change is same as the directional derivative.
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