Top Posters
Since Sunday
c
6
l
5
h
5
h
5
k
5
t
5
h
4
B
4
w
4
g
4
e
4
b
4
Home Q & A Board Science-Related Homework Help Physics
New Topic  
mikael mikael
wrote...
Go to Answer
Donated
Posts: 12017
Rep: 103 2
10 years ago

 
A spinning ice skater is able to control the rate at which she rotates by pulling in her arms.  We can best understand this effect by observing that in this process: 
A)
 
her angular momentum remains constant. 
B)
 
her moment of inertia remains constant. 
C)
 
her kinetic energy remains constant. 
D)
 
her total velocity remains constant. 
E)
 
she is subject to a constant non-zero torque. 
Read 892 times
2 Replies
Replies
Answer accepted by topic starter
padrepadre
wrote...
#1
Staff Member
Educator
Top Poster
Posts: 21610
Rep: 4541 17
10 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
10 years ago
Thanks a lot, really helps.
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1306 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 422
  
 625
  
 4489
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 484
Previous poll results: Should Ph.D.'s be addressed as doctors?