A baseball is hit at ground level. The ball is observed to reach its maximum height above ground level 3s after being hit. And 2.5s after reaching this maximum height, the ball is observed to barely clear a fence that is 97.5 m from where it was hit. How high is the fence?

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Q: How far beyond the fence does the ball strike the ground?

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A: The given values are, hi=1.8 mvi=50 mil/h=50 mil/h0.44704 m/s1 mil/h=22.352 m/s

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Q: Mature salmon swim upstream, returning to spawn at their birthplace. During the arduous trip they…

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A: Time (T) = 2uSin46° / g = (2×34.1×Sin46°)/9.8  T = 5 sec.  Now, range R = u2Sin(2×46°) /g  R =…

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