Recent content by Minamatta

  1. M

    Moment Question: Solving for Mb with Point B and Force F at A = (a,b)

    i got the point but don't know how to get equation please tell me how
  2. M

    Moment Question: Solving for Mb with Point B and Force F at A = (a,b)

    look i got an idea what about getting Ma=zero k as the line pass through it so my problem now how to get the equation please remind me how to get the equation
  3. M

    Moment Question: Solving for Mb with Point B and Force F at A = (a,b)

    hehe yes okay ,, he want the equation of the point on the line of action
  4. M

    Moment Question: Solving for Mb with Point B and Force F at A = (a,b)

    thank you for replying i don't know my teacher gave me this info only and asked about the equation that's all anyway thanks.
  5. M

    Moment Question: Solving for Mb with Point B and Force F at A = (a,b)

    okay,, Look K represents a unit vector perpendicular to the plane containing A & B SO how to solve equation ?!
  6. M

    Moment Question: Solving for Mb with Point B and Force F at A = (a,b)

    Question on moment ! Homework Statement Mb ( moment about b ) = 20k B = (3,4) F (force) = 5i-2j Homework Equations Find the equation . The Attempt at a Solution Mb =r*F r= BA where A is a point on line of action of force let A=(a,b) r=A-B = (a,b) - (3,4) = (a-3,b-4) Mb =...