Twitist Forums / Facebook forums / General facebook and life forums v / Four coplanar forces act on a beam the forces Fb and Fc are vertical .the vector sum of the forces is zero?



This Forum has been archived there is no more new posts or threads ... use this link to report any abusive content
==> Report abusive content in this page <==
Post Reply 
 
Thread Rating:
  • 0 Votes - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Four coplanar forces act on a beam the forces Fb and Fc are vertical .the vector sum of the forces is zero?
06-13-2014, 06:56 AM
Post: #1
021 Offline
Newbie
*
 		Posts: 0
Joined: May 2012
Reputation: 0
Four coplanar forces act on a beam the forces Fb and Fc are vertical .the vector sum of the forces is zero?
The magnitudes fb = 10kN fc = 5kN determine magnitudes of Fa and Fd
Ads
Find all posts by this user
Quote this message in a reply
06-13-2014, 07:00 AM
Post: #2
742 Offline
Newbie
*
 		Posts: 0
Joined: May 2012
Reputation: 0
 
If coplanar, all 4 forces must be vertical.

Directions of fb and fc are unknown, so the problem can not be solved.

All we can say is Fa + Fd = -(fb + fc)
Ads
Find all posts by this user
Quote this message in a reply
Post Reply 


Forum Jump:


User(s) browsing this thread: 1 Guest(s)

Contact Us | Twitist Forums | Return to Top | Return to Content | Lite (Archive) Mode | RSS Syndication