Acylindrical metal specimen having an original diameter of 11.77 mm and gauge length of 46.1 mm is pulled in tension until fracture occurs. the diameter at the point of fracture is 7.96 mm, and the fractured gauge length is 66.0 mm. calculate the ductility in terms of (a) percent reduction in area (percent ra), and (b) percent elongation (percent el).

Explain vector addition, triangle method and parallelogram method

The mini-refrigerator fire was most likely caused by what type of wiring?

Suppose a force of 60 n is required to stretch and hold a spring 0.1 m from its equilibrium position. a. assuming the spring obeys hooke's law, find the spring constant k. b. how much work is required to compress the spring 0.5 m from its equilibrium position? c. how much work is required to stretch the spring 0.6 m from its equilibrium position? d. how much additional work is required to stretch the spring 0.1 m if it has already been stretched 0.1 m from its equilibrium? a. kequals 600