Annie (Please Help)

Most popular questions and responses by Annie (Please Help)
  1. Physics

    A hiker sees a lightning flash, 13.0 s later he hears the sound of the thunder. Recalling from his study of physics that the speed of sound in air is approximately 1/3 km/s he estimates that the distance to where the lightning flash occurred is

    asked on April 13, 2011
  2. Physics

    With the formula T=2pi(sqrt)(m/k) how do I determine the experimental value of the spring constant using the information on the table below. The info that I have on my table is: Masskg Average time for 10 T(s)T^2(s^2) vibrations 0.1 5.05 .505 .255 0.2 7.22

    asked on April 13, 2011