A daring 51kg swimmer dives off a cliff with a running, Ask an Expert

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A daring 51kg swimmer dives off a cliff with a running horizontal leap, as shown in the figure below.

What must her minimum speed be just as she leaves the top of the cliff so that she will miss the ledge at the bottom, which is L= 2.40m wide and h= 9.10m below the top of the cliff?

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Category:- Physics
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