d?f accurate with dx2 Obtain forward finite difference approximation of second derivative second order O(Ax?) using...

 

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d?f accurate with dx2 Obtain forward finite difference approximation of second derivative second order O(Ax?) using proper Lagrange Polynomials for a)unequal mesh size b)equal mesh size c)Find the acceleration at t-2 sec using the derived second order forward finite difference approximation for the following data; Time t(sec) Position x(m) 2 3 10 12 0.7 1.6 3.4 6.3 7.3 d?f accurate with dx2 Obtain forward finite difference approximation of second derivative second order O(Ax?) using proper Lagrange Polynomials for a)unequal mesh size b)equal mesh size c)Find the acceleration at t-2 sec using the derived second order forward finite difference approximation for the following data; Time t(sec) Position x(m) 2 3 10 12 0.7 1.6 3.4 6.3 7.3