Recent content by franKing

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    Fortran prog - flight traj of projectile

    why thank you! So, would it be: A = k/m dVx/dt = -AVVx dVy/dt = -g - AVVy Fd = kV^2 My other problem is with k. What would k represent if the drag factor is A? do I even need to know what k is if I am just looking for time, height, range, vel, and accel? x = VxoT y = Yo + VyoT -...
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    Fortran prog - flight traj of projectile

    I assume Fd = drag force. i don't know what k is. What I am familiar with is: Fx = K (dx/dt) Fy = K (dy/dt) where K = drag factor. However, the project description gives us the aerodynamic drag factor (A). However, I was also given: A = k/m and I am unsure of what k is if A...
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    Fortran prog - flight traj of projectile

    Hello, I have to write a fortran program to computer the flight traj of a projectile. I am given dt, initial velocity, angle of departure, initial height, and gravity. I am also given the aerodynamic drag factor (A) values. I have been given the equations, but I am confused as to what the...
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