What minimum speed did he need at launch

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In a film of Jesse Owen's famous long jump in the 1936 Olympics, it is observed that his center-of-mass rose 1.1 m from the launch point to the top of the arc. What minimum speed did he need at launch if he was also noted to be traveling at 6.5 m/s at the top of the arc?

Reference no: EM13537265

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