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2014-06-03T15:48:25+03:00
P=4*l=4*48xm=192cm=19.2dm=1.92m
t=d/v=3*1.92m / 6m/s=5.76m /6m/s=0.96s
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2014-06-03T15:50:09+03:00
P = 4 x l 4*48xm=192cm=19.2dm=1.92m
P = 4 x 48m=192cm = 19.2dm = 1.92m
t = d / v = 3 x 1.92m / 6m / s = 5.76m / 6m / s = 0.96s
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