× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
7
n
3
j
3
o
2
x
2
c
2
2
p
2
n
2
3
2
C
2
z
2
New Topic  
anhsu anhsu
wrote...
Posts: 498
4 years ago
Solve the problem.


At lift-off, a rocket weighs 40.7 tonnes, including the weight of fuel.  It is fired vertically, and the fuel is consumed at the rate of 2.90 tonnes per 1,000 m of ascent.  How much work is done in lifting the rocket to an altitude of 14,000 m?

▸ 8.54 × 105 m∙tonne

▸ 4.28 × 105 m∙tonne

▸ 3.80 × 105 m∙tonne

▸ 2.86 × 105 m∙tonne
Textbook 
Basic Technical Mathematics with Calculus

Basic Technical Mathematics with Calculus


Edition: 10th
Author:
Read 110 times
1 Reply

Related Topics

Replies
wrote...
4 years ago
2.86 × 105 m∙tonne
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  944 People Browsing
Related Images
  
 244
  
 959
  
 2046
Your Opinion

Previous poll results: Who's your favorite biologist?