Knowing the shear and moment at any location in a beam is only useful if that information can be used to design a beam. The shear and moment need to be used to determine the stresses which can be used to find if the material will fail.implifying and rearranging gives, This equation gives the bending normal stress, and is also commonly called the flexure formula. The y term is the distance from the neutral axis (up is positive). The I term is the moment of inertia about the neutral axis.
Introduction. John McCain first entered the public spotlight as a Navy fighter pilot during the Vietnam War. Taken prisoner after his plane was shot down, he suffered five and a half years of torture and confinement before his release in 1973.
John Sidney McCain III is an American politician serving as the senior United States Senator from Arizona since 1987. He was the Republican nominee for President of the United States in the 2008 election, which he lost to Barack Obama. McCain graduated from the U.S. Naval Academy in 1958 and followed his father and grandfatherâboth four-star admiralsâinto the United States Navy. He became a naval aviator and flew ground-attack aircraft from aircraft carriers. During the Vietnam War, he ...