Rigid rods of negligible mass lying along the y axis connect three particles. the system rotates about the x axis with an angular speed of 1.00 rad/s. (a) find the moment of inertia about the x axis. kg · m2 (b) find the total rotational kinetic energy evaluated from 1 2 iω2. j (c) find the tangential speed of each particle. 4.00 kg particle m/s 2.00 kg particle m/s 3.00 kg particle m/s (d) find the total kinetic energy evaluated from 1 2 mivi2 . j
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