Recent content by 1234567890

  1. 1

    What Is the Initial Speed of a Ball Thrown at an Angle to Return in 3 Seconds?

    Homework Statement A ball thrown straight upward returns to its original level in 3.00 s. A second ball is thrown at an angle of 36.0° above the horizontal. What is the initial speed of the second ball if it also returns to its original level in 3.00 s? anwer : ___ m/s Homework...
  2. 1

    What Was the Initial Speed of the Horizontally Shot Arrow?

    thanks man i got it
  3. 1

    What Was the Initial Speed of the Horizontally Shot Arrow?

    Help finding the initial speed please ! Homework Statement An archer shoots an arrow horizontally at a target 12 m away. The arrow is aimed directly at the center of the target, but it hits 52 cm lower. What was the initial speed of the arrow? (Neglect air resistance.) Homework...