Recent content by Kirby77

  1. K

    High School Spinning at the North Pole: Equator to Arctic Teleportation

    If You are suddenly teleported from the equator to the north pole. How fast and which way will you be spinning relative to your surroundings?
  2. K

    Finding dF/dt for F(x,t) = cos(0.1t)sin(3t·2x)

    any advice on how to sovle this equation would be very much appreciated: F(x,t)=cos(0.1t)*sin(3t*2x) dF/dt=?