Recent content by Cecily

here is my definitely wrong program... PROGRAM lab5a IMPLICIT NONE INTEGER :: i REAL :: dt, y_0, v_0, f REAL, DIMENSION(200) :: y, v, t REAL, PARAMETER :: epsilon = 1D-6 y(1) = y_0 v(1) = v_0 dt = 1.D0 DO i=2 y(i) = y(1) + v(i-1)*dt v(i) = v(i-1) + dt*f(y(i-1), v(i-1)) t(i) = t(i-1) +...

Homework Statement Dear all, please help. I have tried this question and came up with strange numbers, my fortran is definitely not correct. Please help! When the effect of the air resistance is taken into account, the equation of motion for a particle of mass m falling vertically in a...