cable and frictionless pulley system at D is used to bring a 230-kg pole (ACB) to a vertical position as shown in the figure. The cable has tensile force T and is attached at C. The reaction force components, Ax and Ay, at A (in newtons) are:
(A) 3102, 21270
(B) 21270, 3102
(C) 21342, 4214
(D) 23102, 4204
(B) 21270, 3102
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A) an infrared line. B) an ultraviolet line. C) a red emission line. D) a blue green absorption line. E) a violet emission line.