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Physics 20 Online
OpenStudy (anonymous):

a rock is dropped from a 100-m high cliff. how long does it take to fall (a) the first 50m and (b) the second 50m ?

OpenStudy (anonymous):

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OpenStudy (anonymous):

s = s + vt + (1/2)a*t^2 does this formula look familiar to you as 1 of the 3 kinematic equations?

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