27-10-2016
Physics

contestada

The average height of an apple tree is 4.00 meters.how long would it take an apple falling from that height to reach the ground

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kingfisher22 kingfisher22

27-10-2016

s=ut+1/2at^2
4=0*t+1/2*10*t^2
t= square root of 4/5
t= 2/square root of 5 seconds

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