need help with this Dynamics

Problem 12.215 2 01 4 7 Review Express your answer to three significant figures and include the appropriate units. Enter positive value if the velocity is to the right and negative value if the velocity is to the left. The motor draws in the cord at B with an acceleration of aB = 2m/s When SA = 1.5 m, VB = 5.6 m/s . (Figure 1) HA ? m VA = 10 S Submit Previous Answers Request Answer Figure X Incorrect; Try Again; 5 attempts remaining B Part B Determine the acceleration of the collar at this instant. 2 m Express your answer to three significant figures and include the appropriate units. Enter positive value if the acceleration is to the right and negative value if the acceleration is to the left. HA :8 ? aA = Value Units P Pearson