justserenejack justserenejack

18-05-2016
Physics

contestada

An object, m=1.7 kg, is dropped from a ladder 2 m off the ground. What is the velocity of the object right before its hits the ground?

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padawan padawan

18-05-2016

v^2 = u^2 + 2as
u=0 m/s
a=g=10 m/s^2
s=2 m

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