(a) Describe the stages in the system development life cycle for products. Include wha accomplished in each stage and what key decisions have to be made to advance to next stage. (b) What is the full meaning of the phrase "designing for the life cycle"? (c) Describe/explain the "three-legged stool" of systems development

Ifa component is made of two or more materials with different modulus of elasticity (e), it is called a composite member and we calculate the factor·n". mention the formula for calculating n". also, ifn> 1, explain what will happen to the 1. transformed.gi) ifn 1, what will happen to the material when transformed material when