Why would Chris most likely conclude that he should seek help? A. He feels in control of his emotions even though people annoy him more than usual. B. His behavior has changed, but he is having trouble deciding what to do about it. C. Outside sources are causing Chris to doubt his ability to do his job. D . Many of his relationships are unhealthy and cause him to lose sleep.

Afour cylinder four-stroke in-line engine has a stroke of 160mm, connecting rod length of 150mm, a reciprocating mass of 3kg and its firing order is 1-3-4-2. the spacing between cylinders is 100mm. i. show that the engine is in balance with regard to the primary inertia forces and primary 3. a and secondary inertia couples. li determine the out of balance secondary inertia force ii. propose ways of balancing this out of balance force and discuss the challenges that will arise