QUESTIONS 8 10 point:
(three part question)A traffic light hangs from a pole as shown in Fig. 9-59. The uniform aluminum pole AB is 7.20 m long and has a mass of 12.0 kg. The
mass of the traffic light is 21.5 kg. Determine (a) the tension in the horizontal massless cable CD and (b) the vertical and horizontal components of the
force exerted by the pivot A on the aluminum pole. (a) FT. No units on answer. This answer to two sig. fig.
QUESTION 9
10 points
A traffic light hangs from a pole as shown in Fig. 9-59. The uniform aluminum pole AB is 7.20 m long and has a mass of 12.0 kg. The mass of the traffic
light is 21.5 kg. Determine (o) the tension in the horizontal massless cable CD, and (b) the vertical and (c) horizontal components of the force exerted by
the pivot A on the aluminum pole. (b) FV. No units on answer.