The coupling rod is subjected to a force of 5 kip. determine the distance d between c and e accounting for the compression of the spring and the deformation of the bolts. when no load is applied the spring is unstretched and d = 10 in. the material is a-36 steel and each bolt has a diameter of 0.25 in. the plates at a, b, and c are rigid and the spring has a stiffness of k = 12 kip/in.

where are the multiple choice answers?

tom robinson he was a black man that was accused of raping caucasian woman, and an idealistic lawyer offers to defend him. which makes nobody believe in the innocence of a negro.

the correct answer is option d. none of these. it is noted that options a, b, and c share the same content.

despite the valid answer provided at the last sentence of each of the options, a question/answer format shouldn't include humourous themed responses such as "you bet your thermal pj's we do." - unless of course, the answer is carried out in an informal environment. this could be replaced with a simple "yes" or "it is necessary".

the question should be re-phrased to a more appropiate syntaxis. instead of "do we need the greenhouse effect? ", it should be written as "is the greenhouse effect necessary? " in order to give it a general scope, instead of limiting the answer to the needs of "we" the humans.