Two carts, A and B, are connected by a rope 39 ft long that passes over a pulley (see the figure below). The point Q is on the floor 12 ft directly beneath and between the carts. Cart A is being pulled away from Q at a speed of 
ft/s. How fast is cart B moving toward Q at the instant when cart A is 5 ft from Q? 
Definitions:
Performance Coaching
A form of evaluation that provides frequent and developmental feedback for how a worker can improve job performance.
Developmental Feedback
Constructive feedback provided with the aim of improving someone's performance, learning, or skill development.
Job Performance
The level of effectiveness and efficiency with which an employee fulfills their assigned roles and tasks.
Orientation
The process of introducing new employees to an organization, its values, team members, and work environment.
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