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This is a multi-part question. Once an answer is submitted, you will be unable to return to this part.

Collar A starts from rest and moves to the right with a constant acceleration. Know that after 9 s the relative velocity of collar B with respect to collar A is 610 mm/s.

Determine the velocity and the change in position of B after 6 s.

The velocity and the change in position of B after 6 s are mm/s (←) and mm (←). ?

Note: pls show step by step working out. And double check final answers. For correction purposes!. I need handwritten working out please!. Kindly please meticulously, check the image for the diagram and for extra information purposes!. Thank you!.