Most popular questions and responses by Armin
  1. Physics

    I don't want an answer I would just like to know what equations to use to answer the questions. It's confusing me. i. imgur. com/6CouaRj .png An astronaut lands on an alien planet. He places a pendulum (L = 0.200 m) on the surface and sets it in simple

    asked on May 20, 2014
  2. science

    heating a mixture of iron and sulfur is it chemical or physical

    asked on October 2, 2013
  3. Corresponding Angles and Corresponding sides

    What is true about corresponding angles and corresponding angles and corresponding sides of similar figures?

    asked on September 16, 2014
  4. cross product

    Explain how to solve the proportion 14/9=x/54 using cross products

    asked on September 16, 2014