Recent content by creynaud

  1. C

    How Fast Was the Bullet That Lodged in the Wooden Block?

    s=vi(t)+1/2(a)(t)^2 what would i put for time though?
  2. C

    How Fast Was the Bullet That Lodged in the Wooden Block?

    the 25cm, I am just not sure how I could use it
  3. C

    How Fast Was the Bullet That Lodged in the Wooden Block?

    Homework Statement A 2.0-kg block of wood rests on a tabletop. A 7.0-g bullet is shot straight up through a hole in the table beneath the block. The bullet lodges in the block, and the block flies 25 cm above the tabletop. How fast was the bullet going initially? Homework Equations initial...
  4. C

    Projectile Motion ball is thrown upward

    Homework Statement A ball is thrown upward at an angle of 30° to the horizontal and lands on the top edge of a building that is 20 m away. The top edge is 5.0 m above the throwing point. How fast was the ball thrown? Homework Equations xcos30 ysin30 The Attempt at a Solution Im not sure what...