Home
Class 12
PHYSICS
Three particles of masses1kg, 2 kg and 3...

Three particles of masses1kg, 2 kg and 3 kg are at distances 1 m, 2 m and 3 m from the axis of rotation. The moment of inertia of the system is

A

`24 kg m^2`

B

`12 kg m^2`

C

`36 kg m^2`

D

`48 kg m^2`

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

Particles each of mass 1kg are placed at 1m, 2 m and 4 m on X-axis with respect to origin. Then moment of inertia of the system about Y-axis is

Two bodies of masses 1 kg and 2 kg, separated by 6 m are rotating about the centre of mass of the system. The moment of inertia of the system is

Two particles of masses 2 kg and 3 kg are separated by 5 m. Then moment of inertia of the system about an axis passing through the centre of mass of the system and perpendicular to the line joining them is

Two particles of masses m_1 and m_2 are separated by a distance 'd'. Then moment of inertia of the system about an axis passing through centre of mass and perpendicular to the line joining them is

Three particles each of mass 'm' are kept at the three vertices of an equilateral triangle of side 'a'. Moment of inertia of the system about an axis passing through the centroid and perpendicular to its plane is

Three point masses, each of mass.2 kg are placed at the corners of an equilateral triangle of side 2 m. What is moment of inertia of this system about an axis along one side of the triangle ?

A disc rotates horizontal at the rate of 100 rpm and M.I. of the disc about the axis of rotation is 1 kg m^2 . If a blob of molten wax weighing 50 gm drops gently at a distance 20 cm from the axis of rotation of the disc and remains stuck to it, then the increase in moment of inertia of the system will be

The bodies of mass 100 kg and 8100 kg are held at a distance of 1 m. The gravitational field at a point on the line joining them is zero. The gravitational potential at that point in J/kg is (G= 6.67xx10^(-11)Nm^2//kg^2 )

Locate the centre of mass of the syste,m of three particles of masses m_1 = 1 kg, m_2 = 2 kg and m_3 = 3 kg which are placed at the corners of an equilateral triangle of side 1 m.

Infinite number of bodies, each of mass 2 kg are situated an x-axis at distance 1 m, 2 m, 4 m, 8 m, ..... respectively, from the origin. The resulting gravitational potential due to this system at the origin will be