Thread: Physics Quiz
View Single Post
  #12   Spotlight this post!  
Unread 19-11-2011, 09:40
Ether's Avatar
Ether Ether is offline
systems engineer (retired)
no team
 
Join Date: Nov 2009
Rookie Year: 1969
Location: US
Posts: 7,995
Ether has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond reputeEther has a reputation beyond repute
Re: Physics Quiz


Quote:
Originally Posted by Ninja_Bait View Post
I made an error in confusing fixed with given, with respect to theta. I thought the wheel could pivot at the origin, but it can't. :\
If by "origin" you mean the center of the wheel, then it cannot pivot there. The rod is rigidly connected there.

Quote:
Originally Posted by Ninja_Bait View Post
So on the rod there is a net torque of 0 (preventing circular motion about the pivot point) and on the wheel there is a net force of 0 (preventing translation on the xy plane), right?
Correct.


Quote:
Originally Posted by Ninja_Bait View Post
did amoose get the right answer?
Close, but no cigar.