Air Is Flowing Through a Rocket Nozzle

question 20

Multiple Choice

Air is flowing through a rocket nozzle.Inside the rocket the air has a density of 5.25 kg/m³ and a speed of 1.20 m/s.The interior diameter of the rocket is 15.0 cm.At the nozzle exit,the diameter is 2.50 cm and the density is 1.29 kg/m³.What is the speed of the air when it leaves the nozzle?

• A)123 m/s
• B)176 m/s
• C)88.0 m/s
• D)45.7 m/s
• E)29.3 m/s

---

Definitions:

Age 15

A developmental phase marking mid-adolescence, often characterized by significant physical, emotional, and cognitive changes.

Sexual Fluidity

The understanding that a person's sexual attractions, and preferences can change over time and in different situations, challenging the fixed nature of sexual orientation.

Studies

Systematic investigations to establish facts, principles, or generalizable knowledge through research and analysis.

Female Sexuality

The ways in which women experience and express their sexual feelings, desires, and identities.