Solving Statics Problem: 6-kg Plank, Forces at A & B

  • Thread starter Thread starter weedannycool
  • Start date Start date
  • Tags Tags
    Statics
Join the discussion
Ask a follow-up here, or get your own question answered by working scientists, mathematicians and engineers — people, not an autocomplete.
Real named experts · corrections over time · the nuance an AI answer skips
2 replies · 2K views
weedannycool
Messages
35
Reaction score
0

Homework Statement



A man holds a 6-kg uniform plank. Determine forces at A and B. A is at 1 end of the board and B is 0.6 metres further down. total length is 1.4 m

Homework Equations



w=mg
M=fd

The Attempt at a Solution



there will be a force down at A and up at B. i think A will just be weight. So 58.9 N not sure about B though.
 
on Phys.org
i think i might have it. A is down so is weight so B is just these two added together?
 
need a sketch showing angles etc.