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An Exam Paper Contains the Following Equation for Rocket Propulsion

Question 37

Multiple Choice

An exam paper contains the following equation for rocket propulsion: An exam paper contains the following equation for rocket propulsion: . The error in the equation is that, instead of (v + v<sub>e</sub>) , the velocity of the fuel relative to the ground should be A) −v<sub>e</sub>. B) +v<sub>e</sub>. C) v − v<sub>e</sub>. D) v<sub>e</sub> − v. E) 2v<sub>e</sub>. . The error in the equation is that, instead of (v + ve) , the velocity of the fuel relative to the ground should be


A) −ve.
B) +ve.
C) v − ve.
D) ve − v.
E) 2ve.

Correct Answer:

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