This a not graded assignment, it is a question on a practice exam.Please do question 2. 1. Four very lightweight disks of equal radii each have three identical heavy marbles glued to themas shown in the figure below. Rank in order, from largest to smallest, the moments of inertia ofthe disks about the indicated axis (shown as a black dot).Axisa) Ip> IB > Ic > IAb) Ic> IA > Ip > IBc) Ic> IB > Ip > Iad) IB > IA > Ip > Ice) Ip> IA > Ic > IBAВD2. A machine part is made up of two pieces with centers ofmass shown in the figure below. Which point could be thecenter of mass for the entire part?O B.Center ofgravity ofpiece 2D.Center of gravityof piece 1а) А.b) В.с) С.d) D.С.3. Determine the magnitude of the net torque acting on thebar shown in the figure at right. The axis is indicatedby the dot. (use different #'s?)10 N8.0 Na) 10 m·Nb) 7.5 m-Nc) 6.0 m·Nd) 2.5 m:Ne) 2.0 m·N25 ст75 cm

2. Refer the given figure, point "D" is the is lying on the straight line which is connecting the CGs. Hence point "D" is co-linear with both center of gravity. Thus, point "D" is the center of mass for the entire part. Hence correct option is (d).

Answered: 2. A machine part is made up of two…

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2. A machine part is made up of two pieces with centers of mass shown in the figure below. Which point could be the center of mass for the entire part? O B. Center of gravity of piece 2 D. Center of gravity of piece 1 a) А. b) В. с) С. d) D. С.