Recent content by Kiely

  1. K

    Finding the thrust of the spring.

    Homework Statement A spring of modulus 80 N and natural length 60 cm compressed to a length of 35 cm. find the thrust produced. Homework Equations Is thrust the opposite of tension? Do we use T=-λ/initial length x (final length-initial length) ? Or do we just solve it without adding a...
  2. K

    How Is Electric Force Calculated Without Distance?

    Homework Statement Find the magnitude and direction at the midpoint of two point charges q1=20nC and q2=-40nC Homework Equations How can we answer the question if we aren't given the distance? The Attempt at a Solution Do I solve in terms of x for distance and use the formula...