Physics, 02.01.2020 12:31 msroxcie

Astone is thrown vertically upward with a speed of 18.0 .
(a)how fast is it moving when it reaches a height of 11.0 ?
(b)how long is required to reach this height?

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Astone is thrown vertically upward with a speed of 18.0 .
(a)how fast is it moving when it re...