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  • Mechanical Engg. (GATE) 2005
  • The line integral $\int\limits \bar{v}.dr^`$of the vector...
Multiple choice

The line integral $\int\limits \bar{v}.dr^`$of the vector function $\dot{V}(\dot{r})=2xyz\hat{i}+x^2y\hat{k}$from the origin to the point P (1, 1, 1)

  1. is 1

  2. is zero

  3. is -1

  4. cannot be determined without specifying the path

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