Recent content by keyser.soze

  1. K

    Calculating the Mass of a Tractor Being Dragged by a Tow Truck on Wet Concrete

    Homework Statement The coefficient of limiting static friction of a rubber tire in wet concrete is 0.70. What mass of tractor, with its brakes locked, can be dragged by a tow truck that can exert a horizontal force of 1.0 * 10^4 N? Homework Equations Fnetx = ma Ff = us*Fn Fn = m*g...
  2. K

    How to Calculate Force of Friction and Acceleration for a Block on a Chalkboard?

    add me on msn...lets tak on msn keerthish_007@hotmail.com it pushes on the block with a force of 2 N?
  3. K

    How to Calculate Force of Friction and Acceleration for a Block on a Chalkboard?

    every action there is an equal and opposite reaction?
  4. K

    How to Calculate Force of Friction and Acceleration for a Block on a Chalkboard?

    ok yeah i understand so it means we solve it in two componenets right?
  5. K

    How to Calculate Force of Friction and Acceleration for a Block on a Chalkboard?

    so then we do not take the inward force into consideration??/ im confused
  6. K

    How to Calculate Force of Friction and Acceleration for a Block on a Chalkboard?

    Sorry we took long to reply...we didnt no u posted it...but ne ways...ummmmmm...does the net force into the board equal the applied force?
  7. K

    How to Calculate Force of Friction and Acceleration for a Block on a Chalkboard?

    From the question...do u assume that it does??....i am guessing it dosent...only upwards. Thanks for replying