A round steel bar with a 1-inch diameter has known SuandSywithmachined surfaces. For (a) bending, (b) axial, and (c) torsional loading, determine the fatigue strength corresponding to (1) 106or more cycles and (2

What precautions should you take to prevent injuries when dealing with heavy loads?

Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.

At 12 noon, the count in a bacteria culture was 400; at 4: 00 pm the count was 1200 let p(t) denote the bacteria cou population growth law. find: (a) an expression for the bacteria count at any time t (b) the bacteria count at 10 am. (c) the time required for the bacteria count to reach 1800.