Question: ( a ) With what speed must a ball be thrown vertically from ground level to rise to armaximum height of 2 7 m ?

(a) With what speed must a ball be thrown vertically from ground level to rise to armaximum height of 27m?(b) How long will it be in the air?
(a) Number
Units
(b) Number Units
(a) With what speed must a ball be thrown vertically from

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