Recent content by niveda

  1. niveda

    Proton is moving at an alpha particle, distance when it stops

    So is it correct that Ek=Ee? If that's the case then 1/2mv^2 and kq/r^2 would be relevant
  2. niveda

    Proton is moving at an alpha particle, distance when it stops

    Homework Statement an alpha particle with a charge of 2e is fixed at the origin. a proton is aimed at the alpha particle and shot from a distance of 2.00 m at a speed of 3.46x10^6 m/s. How close will the proton come to the alpha particle before coming to a stop? Homework Equations Please help...
  3. niveda

    Which will experience a greater force when a car hits a wall?

    Homework Statement The question is asking when a car hits a wall, will the car or the wall experience the greater force. 2. Homework Equations The Attempt at a Solution I believe it's the equal force because of Newtons 3rd law