Assuming that in 8.75 a right-handed thread is used on both rods A and B, determine the magnitude of the couple that must be applied to the sleeve in order to rotate it. PROBLEM 8.75 The ends of two fixed rods A and B are each made in the form of a single-threaded screw of mean radius 6 mm and pitch 2 mm. Rod A has a right-handed thread and rod B has a left-handed thread. The coefficient of static friction between the rods and the threaded sleeve is 0.12. Determine the magnitude of the couple that must be applied to the sleeve in order to draw the rods closer together.

ENGR 121: Computation Lab 1 Course Description Introduces computation and programming through the use of a mathematical computation system, such as MATLAB. Programming techniques and algorithmic problem solving are introduced in the context of data analytics, basic calculus, modeling, simulation, and visualization. The course also illustrates the strengths and limitations of the scientific software in solving mathematical, engineering and scientific problems. WEEK 1 Lecture 1 Summary of Lecture: beginning to understand the vocabulary and functions in MATLAB and how we will use MATLAB and BlackBoard Learn to turn in assignments, take quizzes, etc. Goal of the course: learn to THINK like a programmer aka step by step pr