Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
Home Q & A Board Science-Related Homework Help Physics
New Topic  
bewley bewley
wrote...
Go to Answer
Posts: 252
Rep: 1 0
6 years ago
A crane lifts a 425 kg steel beam vertically a distance of 117 m. How much work does the crane do on the beam if the beam accelerates upward at 1.8 m/s2? Neglect frictional forces.
A) 5.8 × 105 J
B) 3.4 × 105 J
C) 4.0 × 105 J
D) 4.9 × 105 J
Textbook 
Principles & Practice of Physics

Principles & Practice of Physics


Edition: 1st
Author:
Read 192 times
1 Reply
Replies
Answer verified by a subject expert
rubenphobiarubenphobia
wrote...
#1
Posts: 103
Rep: 34 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

bewley Author
wrote...

6 years ago
This helped my grade so much Perfect
Transonic
wrote...

Yesterday
this is exactly what I needed
hannahspillett
wrote...

2 hours ago
Thanks for your help!!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1266 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 361
  
 479
  
 170
Your Opinion
Which country would you like to visit for its food?
Votes: 204
Previous poll results: Which 'study break' activity do you find most distracting?