Three particles of mass 8 kg, 3 kg, and 7 kg are connected by rigid rods of negligible mass lying along the y axis and are placed at 5 m, −2 m, and −6 m, respectively as in the ��gure. The system rotates about the x axis with an angular speed of 1.65 rad/s 1.) Find the moment of inertia about the x axis. 2.) Find the total rotational energy of the system 3.) Find the linear speed of the top particle of mass 8 kg in the ﬁgure

Three particles of mass 8 kg, 3 kg, and 7 kg are connected by rigid rods of negligible mass lying along the y axis and are placed at 5 m, −2 m, and −6 m, respectively as in the ��gure. The system rotates about the x axis with an angular speed of 1.65 rad/s 1.) Find the moment of inertia about the x axis. 2.) Find the total rotational energy of the system 3.) Find the linear speed of the top particle of mass 8 kg in the ﬁgure

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