Unfortunately, without a visual representation of Figure 1 and more context surrounding the scenario, I am unable to accurately provide an answer to your question. Please provide more information or clarify the scenario for me to assist you further.
Hi! I'd be happy to help you with your question.
Part A: The velocity of the peg A confined between the vertical guide and the rotating slotted rod (Figure 1) can be expressed as v = b * omega * cos(theta), where v is the velocity, b is the distance from the center of rotation to the peg, omega is the angular velocity, and theta is the angle between the slotted rod and the horizontal.
Part B: The acceleration of the peg A can be expressed as a = b * (alpha * cos(theta) - omega^2 * sin(theta)), where a is the acceleration, alpha is the angular acceleration, and the other variables are the same as in Part A.