Focus and directrix of parabolic path in projectile motion | Kinematics

[@AlbertKandukuri]

Want much more unique concepts😊❤

[@HamidOumimoune-sb6zq]

Great work, more videos please.

[@vineetguleria]

Very nice explanation with soothing voice .

[@PhysicsEducator]

Thank you very much sir ☺️

[@vineetguleria]

For a given mechanical energy the directrix is at a fixed height