need answer asap with work and any diagram needed please write neatly

2. A ball of mass 2 kg is placed on a vertical compressed spring with spring constant k = 950 N/m as shown in Figure. The spring is compressed by 10 cm against its normal length and when released pushes the ball upward. The ball leaves the spring when the spring reaches its normal length as shown in Figure. a) What is the speed of the ball right after it detaches the spring? b) How high above its initial position does the ball go into the air? 10 em