Answer to Question #249572 in Mechanics | Relativity for Lebo

Question #249572

A Ball is thrown straight upwards and rises to a maximum height of 20m above its launching point


1
Expert's answer
2021-10-11T08:55:31-0400

The initial speed of this ball was


"v=\\sqrt{2gh}=\\sqrt{2\u00b79.8\u00b720}=19.8\\text{ m\/s}."


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