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  1. W

    Kinematics Question on thrown ball

    Ohp, nevermind... Got it...
  2. W

    Kinematics Question on thrown ball

    Ok I'm pretty sure this is the last question for now... It reads as this: A ball is dropped from rest at point O (height unknown). After falling for some time, it passes by a window of height 3.4m and it does so during tAB = .45 s. The ball accelerates all the way down; let Va be its...
  3. W

    Kinematics Question on thrown ball

    So it's initial speed is 66.738 m/s right???
  4. W

    Kinematics Question on thrown ball

    Here is the question I am trying to awnser: A ball is thrown straight up and reaches a maximum height in 6.81 s. What was the ball's initial speed? Keeping in mind that we are not yet dealing with any sort of friction... So for problems like this I do the following: Given: Xo -...
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