a jet engine generates 160 KN of force as it propels a 20000 kg plane down a runway. If a 40 KN friction opposes the motion of the plane , how much time will it take for the plane to reach the speed of 33 m/s from rest.​

What hormones (at least three) are responsible for human growth and development and what do they do? describe what menstruation is and how it relates to reproduction. what are common emotional and physical challenges that arise during transition from child to adult? include and describe at least three challenges. what steps can you take to ease your own transition and be sensitive to others when they experience theirs? analyze the role of hormones in growth and development. how does this relate to your own personal health?