3-4. Consider a uniform cantilever beam of length L, elastic modulus E, and area moment of inertia I. If a force F is applied at the tip of the beam, it will deflect. If the beam is supposed to be massless, decide what type of 1-port it is and compute its constitutive law. E, I -L 3-4. Consider a uniform cantilever beam of length L, elastic modulus E, and area moment of inertia I. If a force F is applied at the tip of the beam, it will deflect. If the beam is supposed to be massless, decide what type of 1-port it is and compute its constitutive law. E, I -L