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Which of the following forces in non conservation one ?A. `3hat(i) +4hat(j)`B. `4xhat(i) + 3yhat(i)`C. `3x^(2) hat(i) + 4y^(2) hat(j)`D. `y^(2)hat(i) + x^(2)hat(j)` |
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Answer» Correct Answer - D for conservation force `F_(x)=(-dU)/(dx), F_(y) = (-dU)/(dy)` `(deltaF_(x))/(deltay)=(deltaF_(y))/(deltaX)=(delta^(2)U)/(deltaxdeltay)` |
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