Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
Home Q & A Board Science-Related Homework Help Physics
New Topic  
mikael mikael
wrote...
Go to Answer
Donated
Posts: 12017
Rep: 103 2
9 years ago

 
A  0.23 kg block on a horizontal frictionless surface is attached to a spring whose force constant is 470 N/m. The block is pulled from its equilibrium position at x = 0m to a displacement x = +0.080m and is released from rest. The block then executes simple harmonic motion along the x-axis (horizontal). When the displacement is x = 0.021 m, the kinetic energy of the block is closest to: 
A)
 
1.4 J 
B)
 
1.3 J 
C)
 
1.5 J 
D)
 
1.6 J 
E)
 
1.7 J 
Read 459 times
2 Replies
Replies
Answer accepted by topic starter
padrepadre
wrote...
#1
Staff Member
Educator
Top Poster
Posts: 21608
Rep: 4541 17
9 years ago
Sign in or Sign up in seconds to unlock everything for free
1
Mastering in Nutritional Biology
Tralalalala Slight Smile

Related Topics

mikael Author
wrote...
#2
Donated
9 years ago
Thank you for the help, really appreciate your time and effort.
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1277 People Browsing
 116 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 686
  
 403
  
 169
Your Opinion
What's your favorite coffee beverage?
Votes: 274
Previous poll results: Which 'study break' activity do you find most distracting?