Recent content by becsantos

  1. B

    Magnitude and Direction of Normal FOrce

    I don't know how to find an answer please help
  2. B

    Magnitude and Direction of Normal FOrce

    Homework Statement A three-tiered birthday cake rests on a table. From bottom to top, the cake tiers weigh 16 N, 9 N, and 5 N, respectively. What is the magnitude and direction of the normal force ating on the second-tier? Homework Equations FN=FWcos(theta) The Attempt at a Solution...
  3. B

    Sled pulled at 53° to horizontal on snow at constant velocity

    horizontal, right?
  4. B

    Sled pulled at 53° to horizontal on snow at constant velocity

    which is the frictional force?
  5. B

    Sled pulled at 53° to horizontal on snow at constant velocity

    What equation am I using to find frictional force? Ff=UkxN ? ow do I solve?
  6. B

    Sled pulled at 53° to horizontal on snow at constant velocity

    Homework Statement A sled is pulled at a constant velocity across a hrizontal snow surface. If a force of 8.0 x 10^1 N is being applied to the sled rope at an angle of 53 degrees to the ground, what is the magnitude of the force of friction of the snow acting on the sled? Homework...
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