Answered: From a uniform circular disc of radius… | bartleby

Related questions

Question

From a uniform circular disc of
radius R and mass 9M, a small disc
R.
of radius is removed as shown in
3
the figure. The moment of inertia of
the remaining disc about an axis
perpendicular to the plane of the
disc and passing through centre of
disc is
37
(a) MR²
9
40
9
(c)
2
-MR²
2
(b) 4MR²
2
(d) 10MR²
R
2R
3
↓

Expert Solution

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

The object shown below is centered on the origin, and has a width of 20 cm in the x direction, 3 cm in the y direction, and 5 cm in the z direction. Around which axis does it have the lowest moment of inertia l?
two uniform solid spheres,A and B have the same mass.Each spbere,A and B has their own axis of rotation,the radius of sohere B is twice of sphere A.Which one of the following is true? (give I = 2/5mr^2) a)the moment of inertianof A IS 1/2 B b)the moment of inertianof A is 5/2 of B c) the moment of inertia of A is 1/4 B d)the two spheres have equal moments of inertia
of Sides a and b has a mass M. Four point-like balls, each of rnass m = each corner of the plate as indicated in the figure. What is the moment of inertia of this object if the axis of M are glued to rotation is through the end of one sidt, like a door, as indicated in the figure by the blue fine? (A) Isoor=M (a² + b²) (B) Isoor= M(a² + b) (C) Idoor M(a² + b*) (D) Isoor = }M(a²+8) (F) Isoor = Ma² %3D (G) Isoor Ma? %3D (H) Idor Ma² A rectangular plate with four umall point-like balls glued to each corner. The blue line represents the axis of rotation
A thin rod of mass m and length 3R connects two spheres of mass m and radius R.Find the moment of inertia of the system about the axis at the midpoint of the rod and perpendicular to it. 3R R R m m
The moment of inertia of the slab having mass m and length I about an axis passing through the center of mass (com) is Icom What is the moment of inertia about the axis of rotation shown in the fig? [4 minutes] 1/3 com 1/4 Axis of rotation Select one: mi O 1=com + com 16 com 3.
Twin skaters approach one another as shown in the figure below and lock hands. (a) Calculate their final angular velocity, given each had an initial speed of 1.60 m/s relative to the ice. Each has a mass of 70.0 kg, and their centers of mass are 0.850 m from their locked hands. You may approximate their moments of inertia to be that of point masses at this radius. rad/s(b) Compare the initial and final kinetic energy. Ki Kf =
Calculate the moment of inertia (in kg-m2) of a skater given the following information. (a) The 64.0 kg skater is approximated as a cylinder that has a 0.140 m radius. kg-m? (b) The skater with arms extended is approximately a cylinder that is 58.0 kg, has a 0.140 m radius, and has two 0.950 m long arms which are 3.00 kg each and extend straight out from the cylinder like rods rotated about their ends. kg-m2
Calculate the mass moment of inertia for a rectangular plate for the H-H axis shown in the link. The mass of the plate is 8 kg, a = 5 m and b = 1 m. (Need a solution in 1hr)
Find the moment of inertia about y-axis if each mass is equal to 1 kg (in kg×m2)