Recent content by imdumb

  1. I

    With what speed does the stone leave the slingshot?

    I used the equation PE=.5kx^2and put 15 infor k and 1 in for x.
  2. I

    With what speed does the stone leave the slingshot?

    so... then would 7.5 be the correctanswer to part A?
  3. I

    With what speed does the stone leave the slingshot?

    A slingshot consists of a light leather cup containing a stone that is pulled back against two parallel rubber bands. It takes a force of 15 N to stretch either one of the bands 1.0 cm. A)What is the potential energy in the two bands together when a 47g stone is placed in the cup and pulled...