Please solve and include explanation

Question 9 (1 point) A collar slides along the rotating bar and there is friction. Neglect gravity. At the instant, the spring is stretched, 9 > 0 and i" > 0. In the opinion of your instructor @, what is the best 2a) Sketch for this problem? Question 10 (2 points) Determine the speed of block B if blocks A and C, respectively, move downward and to the right with the corresponding velocities 0A : 5 ft/s and Us :19 ft/s. Your Answer: Answer units