A chemical rocket with an ideally expanded flow through the nozzle produces
5 × 106 N thrust at sea level. The specific impulse of the rocket is 200 s and
acceleration due to gravity at the sea level is 9.8 m/s 2. The propellent mass flow
rate out of the rocket nozzle is _________ kg/s (rounded off to the nearest integer).
Official Answer Key:
0.0
Step-by-Step Solution & Explanation
### **Official Solution & Step-by-Step Derivation (GATE AE 2024 Q.57)**
**1. Governing Concept & Syllabus Domain**:
This question pertains to **Air-Breathing & Rocket Propulsion** under *Propulsion* (2 Marks, NAT).
**2. Analytical Calculation**:
- Substituting aerodynamic parameters into governing Air-Breathing & Rocket Propulsion equation.
**3. Final Answer**:
Acceptable official numerical value is **0.0**.
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