Which of the following is proportional to the impedance of a medium?

The distance to the reflector in soft tissue with a round-trip of 39 µs is ___________.

In which scenario can a structure fail due to excessive deformation?

What is the significance of equilibrium in material mechanics?

Match the preferred coordinate system that we should use to analyze the stresses of the material in the experiment. (5 points)   Loading a tendon along the long axis Spherical coordinates Swelling in an aneurysm Cylindrical coordinates Pressure in an artery Cartesian coordinates

What is the primary function of the extracellular matrix (ECM)?

What is the significance of principal stresses in material mechanics?

What is the significance of transformation relations in stress analysis?

Which of the following best describes the cytoskeleton?

Derive the equilibrium equation in the y direction from a differential element of a material.  Make sure you draw the x, y, and z axes Draw the element and label all of the stresses that act in the y-direction Show all steps