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Moment of inertia
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Questions (109)
Two disks are rotating about the same axis. Disk A has a moment of inertia of 3.1 kg · m2 and an angular velocity of +8.0
5 answers
asked by
Morgan
3,003 views
Interestingly, there have been several studies using cadavers to determine the moment of inertia of human body parts by letting
4 answers
asked by
zidd
2,038 views
A horizontal disc rotating freely about a vertical axis makes 90 revolutions per minute. A small piece of wax of mass “m”
3 answers
asked by
hriday
1,639 views
What is the theorem of parallel axes? A uniform disc has a mass of 4kg and radius 2cm. Calculate the moment of inertia about an
1 answer
asked anonymously
46 views
Calculate the moment of inertia of a uniform disc of mass 200g and radius 5cm about an axis passing through its edge and
3 answers
asked by
jagdeep
1,386 views
Three point sized bodies each of mass M are fixed at three corners of light triangular frame of length L about an axist hrough
7 answers
asked by
Thousif
1,337 views
A thin, rigid, uniform rod has a mass of 2.60 kg and a length of 1.69 m.
(a) Find the moment of inertia of the rod relative to an
2 answers
asked by
reghuir
1,264 views
The outstretched hands and arms of a figure skater preparing for a spin can be considered a slender rod pivoting about an axis
2 answers
asked by
Christina
1,156 views
What must be the radius of a 4 kg circular disk if it is to have the same moment of inertia as a 1 kg rod 1 M long and pivoted
1 answer
asked by
Eric
992 views
A person holds a ladder horizontally at its center. Treating the ladder as a uniform rod of length 2.65 m and mass 6.84 kg, find
1 answer
asked by
MJ
997 views
State the expression for moment of inertial of the following (1) A rod (2) rectangula plate (3) ring (4)circular disc
2 answers
asked by
Pharmacool
937 views
from a disk of radius R,a concentric circular portion of radius r is cut out so as to leave an annular disc of mass M . the
2 answers
asked by
Anonymous
960 views
An object is formed by attaching a uniform, thin rod with a mass of mr = 7.42 kg and length L = 4.88 m to a uniform sphere with
1 answer
asked by
katie
921 views
A 4.0-kg mass is placed at (3.0, 4.0) m, and a 6.0-kg mass is placed at (3.0, -4.0) m. What is the moment of inertia of this
1 answer
asked by
Justin
851 views
A solid circular disk has a mass of 1.67 kg and a radius of 0.144 m. Each of three identical thin rods has a mass of 0.351 kg.
2 answers
asked by
StressedStudent
852 views
A uniform sphere of radius R=30cm is made of a material of density 5000kg/m3.find the moment of inertia about an axis through
2 answers
asked by
Evans
838 views
An object is formed by attaching a uniform, thin rod with a mass of mr = 6.8 kg and length L = 5.68 m to a uniform sphere with
1 answer
asked by
Lis
824 views
The density of the Earth, at any distance r from its center, is approximately (14.2-11.6(r/R)*10^3) Kg/m^3, where R is the
2 answers
asked by
Avery
1,192 views
I need the following formulas for a (square, a ring,cylinder,hollow cylinder,a triangle,disc, rod) etc..
1.Moment of inertia
3 answers
asked by
zafer
879 views
An object consists of 5 masses, each of mass m, connected by massless rods. The two short rods have length L and the two long
1 answer
asked by
Samantha
801 views
A machine part is made from a uniform solid disk of radius R and mass M. A hole of radius R/2 is drilled into the disk, with the
1 answer
asked by
mymi
775 views
Suppose that you measured the moment of inertia of the system as I = 5.05 kg-m2. Assume the diameter of the pulley around which
1 answer
asked by
dan
764 views
A uniform disk of radius 0.48 m is mounted
on a frictionless, horizontal axis. A light cord wrapped around the disk supports a
1 answer
asked by
Jared
781 views
Two disks are rotating about the same axis. Disk A has a moment of inertia of 3.7 kg · m2 and an angular velocity of +7.3
2 answers
asked by
Natasha
784 views
A mass of 1kg is placed at 1m,2m,0.Another mere of 2kg is placed at 3m,4m,0.Find moment of inertia of both the ladder about
1 answer
asked by
Gauravi
718 views
Hi, can someone please help with this question.
A thin, uniform rod is bent into a square of side length a. If the total mass is
4 answers
asked by
Mary
735 views
two small objects of masses 'm' & '2m' each are attaached to the ends of a light rigid rod of length 'L' . the rod is pivoted at
2 answers
asked by
hriday
723 views
show that none of the principal moments of inertia can exceed the sum of the other two
Please help me thank you
1 answer
asked by
rhea
708 views
Four particles in the xy plane have the following masses and coordinates: 1 kg at (3 m, 3 m), 2 kg at (-2 m, 4 m), 3 kg at (3 m,
1 answer
asked by
John
712 views
A uniform plate of height = 1.80 m is cut in the form of a parabolic section. The lower boundary of the plate is defined by: =
3 answers
asked by
shelby
644 views
In class, we've been working on moment of inertia and recently did a lab regarding its usage. I don't feel too confident with
2 answers
asked by
Eva
645 views
Two particles with masses 3.1 kg and 6.6 kg are connected by a light rod of length 4 m. Find the moment of inertia of the system
1 answer
asked by
John
603 views
Three point sized bodies each of mass M are fixed at three corners of light triangular frame of length L about an axis
3 answers
asked by
Thousif
594 views
A disc of radius R and thickness R÷6 has moment of inertia I about an axis passing through its centre and perpendicular to its
2 answers
asked by
Ritweek
604 views
Two particles with masses 3.1 kg and 6.6 kg are connected by a light rod of length 4 m. Find the moment of inertia of the system
2 answers
asked by
kole
585 views
What is the moment of inertia of a triangular plate ABC of mass M and side BC=a about an axis passing through A and
2 answers
asked by
hello
579 views
The surface density of a thin rectangle varies as:
σ(x,y)= 14.0 kg/m2 + 9.00 kg/m4(x2+y2) The rectangle has a length L = 0.500 m
2 answers
asked by
John
585 views
Posted by sandhu on Tuesday, November 30, 2010 at 1:17am.
A T is made of two identical 740 g thin solid rods. The moment of
2 answers
asked by
sandhu
574 views
A solid disk rotates in the horizontal plane at an angular velocity of 0.040 rad/s with respect to an axis perpendicular to the
2 answers
asked by
bob
570 views
A 90kg stuntman falls from a
building that is 80 meters tall. (Vo = 0) Fortunately, the stuntman is attached to a cable that is
2 answers
asked by
Sam
555 views
four masses of 2 kg,4kg,3kg, and 6 kg are kept at the corner of square ABCD are side 1 m then (A) find moment of inertia about
2 answers
asked by
Alok
534 views
A machine part is made from a uniform solid disk of radius R = 0.161 m and mass M = 7.75 kg. A hole of radius R/2 is drilled
2 answers
asked by
jean
557 views
A 90kg stuntman falls from a
building that is 80 meters tall. (Vo = 0)Fortunately, the stuntman is attached to a cable that is
2 answers
asked by
Sam
544 views
A particular trophy has a solid 0.2m radius base with a mass of 1.2kg. Rising up from the center is a 0.01m radius solid rod
2 answers
asked by
taryn
530 views
Three point sized bodies each of mass M are fixed at three corners of light triangular frame . In the above problem about an
2 answers
asked by
rahul
516 views
Posted by sandhu on Tuesday, November 30, 2010 at 7:38pm.
Posted by sandhu on Tuesday, November 30, 2010 at 1:17am. A T is made
1 answer
asked by
sandhu
524 views
A rod with a diameter of 1.8 cm is used to make the letter A in an 18 by 12 cm space. If the number were to spin about one the
2 answers
asked by
mike
499 views
Find the moment of inertia of the following "L" shape about the x-x axis (I sub x)
The base of the L shape is 4 inches long and 2
1 answer
asked by
Sejul
500 views
Three point sized bodies each of mass M fixed at three corners of light triangular frame of side length L about an axis
2 answers
asked by
Chandrika
487 views
A yo-yo is spun from rest by pulling on the string with a constant tension of 2.0 N. The radius of the inner rod on which the
1 answer
asked by
Bob
488 views
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Parent Categories (10)
Angular motion
Classical mechanics
Geometry
Kinematics
Mechanics
Physics
Rotation
Rotational Dynamics
Rotational Kinematics
Rotational motion