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
New Topic  
tankster tankster
wrote...
Posts: 851
Rep: 6 0
7 years ago
A block of mass m is pushed against a spring of spring constant k. The spring is compressed by a distance d, the block is then released. It is launched by the spring along a horizontal frictionless surface with a final speed v. A second block, this one having mass 4m is pushed against the same spring by distance 6d and released.  What is the final speed of the block in this case?
A) v
B) 2v
C) 3v
D) 4v
E) 5v
Textbook 
Physics

Physics


Edition: 4th
Author:
Read 171 times
1 Reply
Replies
Answer verified by a subject expert
longhairlonghair
wrote...
Top Poster
Posts: 868
7 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here

Related Topics

tankster Author
wrote...

7 years ago
Good timing, thanks!
wrote...

Yesterday
Thanks
wrote...

2 hours ago
Just got PERFECT on my quiz
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1371 People Browsing
Related Images
  
 749
  
 183
  
 640
Your Opinion
Do you believe in global warming?
Votes: 370