[
  {
    "_id": "A101",
    "title": "A1",
    "course": "RS101",
    "description": "Analyze the thermodynamics of a rocket combustion chamber and nozzle. Submit a short report covering chamber pressure, expansion ratio, and predicted specific impulse.",
    "points": 100,
    "due": "2024-05-13",
    "available": "2024-05-06"
  },
  {
    "_id": "A102",
    "title": "A2",
    "course": "RS101",
    "description": "Compare solid, liquid, and hybrid rocket engine types. Discuss propellant choices, throttling, and typical mission applications.",
    "points": 100,
    "due": "2024-05-20",
    "available": "2024-05-13"
  },
  {
    "_id": "A103",
    "title": "A3",
    "course": "RS101",
    "description": "Design a converging-diverging nozzle for a given chamber pressure and altitude. Include sketches, performance calculations, and a discussion of losses.",
    "points": 100,
    "due": "2024-05-27",
    "available": "2024-05-20"
  },
  {
    "_id": "A201",
    "title": "A1",
    "course": "RS102",
    "description": "Calculate lift and drag for a given airfoil at several angles of attack. Plot the results and explain stall behavior.",
    "points": 100,
    "due": "2024-05-13",
    "available": "2024-05-06"
  },
  {
    "_id": "A202",
    "title": "A2",
    "course": "RS102",
    "description": "Compare subsonic and supersonic flow over a wing. Identify shock waves, wave drag, and design implications.",
    "points": 100,
    "due": "2024-05-20",
    "available": "2024-05-13"
  },
  {
    "_id": "A203",
    "title": "A3",
    "course": "RS102",
    "description": "Propose a thermal protection approach for a vehicle experiencing aerodynamic heating during re-entry. Justify material and geometry choices.",
    "points": 100,
    "due": "2024-05-27",
    "available": "2024-05-20"
  },
  {
    "_id": "A301",
    "title": "A1",
    "course": "RS103",
    "description": "Select structural materials for a small spacecraft bus. Discuss mass, stiffness, thermal expansion, and radiation effects.",
    "points": 100,
    "due": "2024-05-13",
    "available": "2024-05-06"
  },
  {
    "_id": "A302",
    "title": "A2",
    "course": "RS103",
    "description": "Plan a Hohmann transfer between two circular orbits. Compute delta-v, transfer time, and a simple mission timeline.",
    "points": 100,
    "due": "2024-05-20",
    "available": "2024-05-13"
  },
  {
    "_id": "A303",
    "title": "A3",
    "course": "RS103",
    "description": "Integrate power, communication, and thermal subsystems for a CubeSat. Identify interfaces, constraints, and a basic mass/power budget.",
    "points": 100,
    "due": "2024-05-27",
    "available": "2024-05-20"
  }
]