PHYSICS QUESTION PLZ HELP!
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PHYSICS QUESTION PLZ HELP!

[From: ] [author: ] [Date: 12-05-02] [Hit: ]
......
an object is ejected sideways with a speed of 10m/s a height of86.4m above ground how long does it take to reach the ground?

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The horizontal speed has no effect on the time to reach the ground.

s= gt^2/2

t= sqrt(2 s/g)

s = 86.4 m
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