Top Posters
Since Sunday
14
o
6
6
G
3
c
3
q
3
m
3
j
3
s
2
b
2
j
2
u
2
Home Q & A Board Science-Related Homework Help Physics
New Topic  
killian killian
wrote...
Go to Answer
Silver Member
Posts: 6024
Rep: 33 0
10 years ago
When a spinning ice skater pulls in his arms, he spins faster because ________.
A) his angular momentum must be conserved, so reducing his radius must increase his speed of rotation
B) there is less friction with the air
C) there is less friction with the ice
D) there exists an unbalanced reaction force
Read 550 times
2 Replies
Smiling Face with Open Mouth
Replies
Answer accepted by topic starter
bio_manbio_man
wrote...
#1
Educator
Top Poster
Posts: 33297
Rep: 3443 15
10 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

killian Author
wrote...
#2
Silver Member
10 years ago
Thank you bio_man
Smiling Face with Open Mouth
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1035 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 281
  
 512
  
 726
Your Opinion
Which of the following is the best resource to supplement your studies:
Votes: 300
Previous poll results: What's your favorite coffee beverage?