Recent content by sstangle73

  1. S

    Elastic collision on air track, finding center of mass speed

    A cart with mass 370 g moving on a frictionless linear air track at an initial speed of 1.7 m/s undergoes an elastic collision with an initially stationary cart of unknown mass. After the collision, the first cart continues in its original direction at 0.42 m/s. (a) What is the mass of the...
  2. S

    Overcoming fear

    nvm thanks!
  3. S

    Overcoming fear

    Nevermind Thanks!