Solve the all parts of following question:
Question: An egg drops from a second-story window, taking 1.12 s to fall and reaching 11.0 m/s just before hitting the ground. On contact, the egg stops completely in 0.150s.
Part A: Calculate the average magnitude of its acceleration while falling?
Part B: Calculate the average magnitude of its acceleration while stopping?
Please explain clearly with details so that I can follow.