This a not graded assignment, it is a question on a practice exam.Please do question 3. 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

Answered: Image /qna-images/answer/c28a6856-c9ee-427a-8706-0d68dc9eff4b.jpg

Answered: 3. Determine the magnitude of the net…

3. Determine the magnitude of the net torque acting on the bar shown in the figure at right. The axis is indicated by the dot. (use different #'s?)

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter8: Rotational Equilibrium And Rotational Dynamics

Section: Chapter Questions

Problem 8CQ: If you toss a textbook into the air, rotating it each time about one of the three axes perpendicular...

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Question

This a not graded assignment, it is a question on a practice exam.

Please do question 3.

1. Four very lightweight disks of equal radii each have three identical heavy marbles glued to them
as shown in the figure below. Rank in order, from largest to smallest, the moments of inertia of
the disks about the indicated axis (shown as a black dot).
Axis
a) Ip> IB > Ic > IA
b) Ic> IA > Ip > IB
c) Ic> IB > Ip > Ia
d) IB > IA > Ip > Ic
e) Ip> IA > Ic > IB
A
В
D
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
а) А.
b) В.
с) С.
d) D.
С.
3. Determine the magnitude of the net torque acting on the
bar shown in the figure at right. The axis is indicated
by the dot. (use different #'s?)
10 N
8.0 N
a) 10 m·N
b) 7.5 m-N
c) 6.0 m·N
d) 2.5 m:N
e) 2.0 m·N
25 ст
75 cm

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