Recent content by bohregard

  1. B

    Show f is continuous if the range of f is a bounded interval

    Homework Statement Show that if f: [a,b]→Re is increasing and the range of f is a bounded interval then f is continuous. Homework Equations N/A The Attempt at a Solution I have no idea where to start, but I decided to start with a couple of things. Proof: Let f: [a,b]→Re...
  2. B

    Projectile Motion, Physics I with Calc. I

    Yup that's the question. The red equation is the y component of velocity.
  3. B

    Projectile Motion, Physics I with Calc. I

    Homework Statement A ball is thrown leftward from the left edge of the roof, at height h above the ground. The ball hits the ground 1.60 seconds later, at distance d = 24.0 m from the building and at angle theta = 55 degrees with the horizontal. (a) Find h. What is the (b) magnitude and (c)...