I don't know whether I did it correct, can you solve them?

Section 1: Free Response - questions 1-3 40 minutes recommended . m= 0. 25 kg . air resistance negligable unless stated otherwise Ground 1=0 1= 2s Maximum height; Rocket Engine ignites. Engine shuts down. parachute deploys. descends Note: Figures not drawn to scale, 1. You buy a model rocket at your local craft store. As seen above, the rocket accelerates upward when the engine ignites, pushing with 10 N of force for 2 seconds. When the rocket reaches its - peak, the parachute deploys, and the rocket starts to return to the ground. (a) On the figures below, draw and label a free-body diagram for the rocket during each of the following intervals. i. While the engine ii. After the engine stops, iii. After the parachute is is firing but before the parachute deployed is deployed Fa Fg (b) Calculate the acceleration of the model rocket during the first 2 seconds when the engine is firing. Fret 5 a - m 0. 25 = 20 m / 5 2