My ex boyfriend and I dated for about a year and broke up 8 months ago. ( I broke up with him abt communication issues and regretted it). A week or so ago we both admitted that we still love each other and we hooked up. I ended up sleeping over his dorm and then hanging out with him the next...
Point II is the lowest point in the path, III is located 0.5 meters above II, and IV is 1 meter above II. Air resistance is negligible...The speed of the ball at point II is?