A spherical body is symmetrical about its perpendicular axis. According to Routh's rule, the moment of inertia of a body about an axis passing through its centre of gravity is (where, M = Mass of the body, and S = Sum of the squares of the two semi-axes.)

Engineering Mechanics
A spherical body is symmetrical about its perpendicular axis. According to Routh's rule, the moment of inertia of a body about an axis passing through its centre of gravity is (where, M = Mass of the body, and S = Sum of the squares of the two semi-axes.)

MS/3

MS/5

MS/4

None of these

MS/3

MS/5

MS/4

None of these

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Engineering Mechanics
The forces, whose lines of action are parallel to each other and act in the same directions, are known as

Coplanar non-concurrent forces

Unlike parallel forces

Coplanar concurrent forces

Like parallel forces

Coplanar non-concurrent forces

Unlike parallel forces

Coplanar concurrent forces

Like parallel forces

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Engineering Mechanics
When a body of mass moment of inertia 'I' (about a given axis) is rotated about that axis with an angular velocity to, then the kinetic energy of rotation is

Iω2

0.5 Iω

Iω

0.5 Iω2

Iω2

0.5 Iω

Iω

0.5 Iω2

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Engineering Mechanics
Coefficient of friction depends upon

None of these

Nature of surface only

Both (A) and (B)

Area of contact only

None of these

Nature of surface only

Both (A) and (B)

Area of contact only

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Engineering Mechanics
The process of finding out the resultant force is called __________ of forces.

Resolution

None of these

Decomposition

Composition

Resolution

None of these

Decomposition

Composition

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Engineering Mechanics
Angle of friction is the

Angle between normal reaction and the resultant of normal reaction and the limiting friction

The ratio of minimum friction force to friction force acting when the body is in motion

Ratio of limiting friction and normal reaction

The ratio of minimum friction force to the friction force acting when the body is just about to move

Angle between normal reaction and the resultant of normal reaction and the limiting friction

The ratio of minimum friction force to friction force acting when the body is in motion

Ratio of limiting friction and normal reaction

The ratio of minimum friction force to the friction force acting when the body is just about to move

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Engineering Mechanics

Engineering Mechanics A spherical body is symmetrical about its perpendicular axis. According to Routh's rule, the moment of inertia of a body about an axis passing through its centre of gravity is (where, M = Mass of the body, and S = Sum of the squares of the two semi-axes.)

Engineering Mechanics The forces, whose lines of action are parallel to each other and act in the same directions, are known as

Engineering Mechanics When a body of mass moment of inertia 'I' (about a given axis) is rotated about that axis with an angular velocity to, then the kinetic energy of rotation is

Engineering Mechanics Coefficient of friction depends upon

Engineering Mechanics The process of finding out the resultant force is called __________ of forces.

Engineering Mechanics Angle of friction is the

Engineering Mechanics
A spherical body is symmetrical about its perpendicular axis. According to Routh's rule, the moment of inertia of a body about an axis passing through its centre of gravity is (where, M = Mass of the body, and S = Sum of the squares of the two semi-axes.)

Engineering Mechanics
The forces, whose lines of action are parallel to each other and act in the same directions, are known as

Engineering Mechanics
When a body of mass moment of inertia 'I' (about a given axis) is rotated about that axis with an angular velocity to, then the kinetic energy of rotation is

Engineering Mechanics
Coefficient of friction depends upon

Engineering Mechanics
The process of finding out the resultant force is called __________ of forces.

Engineering Mechanics
Angle of friction is the