A Rocket of Total Mass M and with Burnout Mass

question 22

Multiple Choice

A rocket of total mass M and with burnout mass 0.20 M attains a speed of 3 200 m/s after starting from rest in deep space.What is the exhaust velocity of the rocket?

• A)1 000 m/s
• B)2 000 m/s
• C)3 000 m/s
• D)4 000 m/s

---

Definitions:

Self-efficacy

An individual's belief in their capacity to execute behaviors necessary to produce specific performance attainments.

Metered Dose Inhaler

A device that delivers a specific amount of medication to the lungs in the form of a short burst of aerosolized medicine, commonly used for respiratory conditions like asthma.

Prescribed Treatments

Therapeutic protocols or remedies that are formally recommended by healthcare professionals based on medical diagnosis.

Self-management

The process by which individuals manage their own health conditions, including monitoring symptoms and making lifestyle adjustments.