# physics

A body is projected horizontally with a velocity of 80m/s from the top of a tower 160m above the ground (given that g=10m/s2).Find (1)time of flight. (2)Range

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3. 👁 83
1. time of flight:
h=1/2 g t^2
t=sqrt (2h/g)

horizontal range=80*t

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2. 👎 0

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