Recent content by Radhika Ahuja

  1. Radhika Ahuja

    What are the key mistakes in approaching this work-energy principle problem?

    --- You're right, they use conservation of momentum. Thank you!
  2. Radhika Ahuja

    What are the key mistakes in approaching this work-energy principle problem?

    Homework Statement : A skater with mass 70kg standing on ice throws a stone of mass 5kg with a velocity of 8m/s in the horizontal direction. Find the distance over which the skater will move back if the coeffcient of friction between the skates and the ice is 0.02[/B]Homework EquationsThe...