What was its initial speed and what altitude does it reach

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A baseball is seen to pass upward by a window 23 m above the street with a vertical speed of14 m/s. The ball was thrown from thestreet.
a) What was its initial speed?
b) What altitude does it reach?
c) How long after it was thrown did it pass the window?
d) After how many more seconds does it reach the street again?

Reference no: EM13557894

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