Recent content by olsmuka

  1. olsmuka

    Momentum Collision Homework Problem -- help please

    I introduce two new axis : the collision normal axis n and the contact tangential axis t . Note that the initial velocities of both particles in the t axes must be zero. I hope this helps.
  2. olsmuka

    What can you expect from the physics forum?

    Hello ! Thank your for providing a physics forum. I am looking forward to participate . Greetings from Germany olsmuka