A double pendulum consists of two point masses m attached by strings of length I as shown in the figure: The kinetic energy of the pendulum is (a) ; ml* (ô; + ô;] (b) 극m226 +62 + 26,6, cos(a-8.) ml? ml 6; + 20; + 20,0, cos(0, – 0,)] (d) 특m224 +6월 + 20,6, cos(a +0,)1 ml² m -------
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