Charging Definition and 402 Threads

  1. S

    Solving Electric Field Strength at Aircraft in Cloud: 1.03357e8 + 2.64009e9

    AN airplane is flying through a cloud. The airplane is at 2100M and the top height of the cloud is 4100M @ 23 C. The bottem of the cloud is 500m @-47 C. What is the strength of the electric field E at the aircraft. Now I broke it up into to parts, for the top of the cloud and the bottem...
  2. A

    Horse and Lance Momentum and Energy

    How much force do you think a charging horseman would deliver with a lance? Given that a canter speed is approximately 4m/s...