Question #262658

. A ball is failing form a height of 20m, with what velocity does it touch the ground?

1
Expert's answer
2021-11-08T11:52:46-0500

The velocity is


v=2gh=29.820=19.8 m/s.v=\sqrt{2gh}=\sqrt{2·9.8·20}=19.8\text{ m/s}.


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