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Posted by Bobby on Sunday, January 20, 2013 at 11:57pm.
a 65 kg student, starting from rest , slides down an 8 meter high water slide. how fast is he going at the bottom of the slide ?
V^2 = Vo^2 + 2g.h. V^2 = 0 + 19.6*8 = 156.8 V = 12.5 m/s.
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