Ask a Question

What is the propulsive efficiency of the unit? 

0 votes
102 views
asked in PPE by (215k points)
The relative jet exit velocity from a rocket is 2700 m/s. The forward flight velocity is 1350 m/s. What is the propulsive efficiency of the unit?

a. 90%.                        b. 66 .66%

c. 50%                         d. 33.33%

Please log in or register to answer this question.

Related questions

0 votes
0 answers
The propulsive efficiency is   
asked Jan 16, 2018 in PPE by chandu (215k points)
0 votes
0 answers
The propulsive efficiency is   
asked Jan 16, 2018 in PPE by chandu (215k points)
Welcome to Q&A discussion forum, where you can ask questions and receive answers from other members of the community.

Categories

Most popular tags

10.4k questions

274 answers

26 comments

15.3k users

Snow Theme by Q2A Market
Powered by Adapala Academy
...