If a body is acted upon by a number of coplanar non-concurrent forces, it may

Engineering Mechanics
If a body is acted upon by a number of coplanar non-concurrent forces, it may

All of these

Rotate about itself without moving

Move in any one direction rotating about itself

Be completely at rest

All of these

Rotate about itself without moving

Move in any one direction rotating about itself

Be completely at rest

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Engineering Mechanics
Two like parallel forces are acting at a distance of 24 mm apart and their resultant is 20 N. It the line of action of the resultant is 6 mm from any given force, the two forces are

15 N and 5 N

20 N and 5 N

15 N and 15 N

None of these

15 N and 5 N

20 N and 5 N

15 N and 15 N

None of these

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Engineering Mechanics
A trolley wire weighs 1.2 kg per meter length. The ends of the wire are attached to two poles 20 meters apart. If the horizontal tension is 1500 kg find the dip in the middle of the span

2.5 cm

4.0 cm

5.0 cm

3.0 cm

2.5 cm

4.0 cm

5.0 cm

3.0 cm

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Engineering Mechanics
The moment of inertia of a solid cone of mass ‘m’ and base radius ‘r’ about its vertical axis is

3mr²/5

2mr²/5

3mr²/10

4mr²/5

3mr²/5

2mr²/5

3mr²/10

4mr²/5

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Engineering Mechanics
Which is the correct statement about law of polygon of forces?

If any number of forces acting at a point can be represented by the sides of a polygon taken in order, then the forces are in equilibrium

If a polygon representing forces acting at a point is closed then forces are in equilibrium

If any number of forces acting at a point can be represented in direction and magnitude by the sides of a polygon, then the forces are in equilibrium

If any number of forces acting at a point can be represented in direction and magnitude by the sides of a polygon taken in order, then the forces are in equilibrium

If any number of forces acting at a point can be represented by the sides of a polygon taken in order, then the forces are in equilibrium

If a polygon representing forces acting at a point is closed then forces are in equilibrium

If any number of forces acting at a point can be represented in direction and magnitude by the sides of a polygon, then the forces are in equilibrium

If any number of forces acting at a point can be represented in direction and magnitude by the sides of a polygon taken in order, then the forces are in equilibrium

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Engineering Mechanics
The forces, which meet at one point and their lines of action also lie on the same plane, are known as

Non-coplanar concurrent forces

Coplanar concurrent forces

Coplanar non-concurrent forces

Non-coplanar non-concurrent forces

Non-coplanar concurrent forces

Coplanar concurrent forces

Coplanar non-concurrent forces

Non-coplanar non-concurrent forces

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Engineering Mechanics

Engineering Mechanics If a body is acted upon by a number of coplanar non-concurrent forces, it may

Engineering Mechanics Two like parallel forces are acting at a distance of 24 mm apart and their resultant is 20 N. It the line of action of the resultant is 6 mm from any given force, the two forces are

Engineering Mechanics A trolley wire weighs 1.2 kg per meter length. The ends of the wire are attached to two poles 20 meters apart. If the horizontal tension is 1500 kg find the dip in the middle of the span

Engineering Mechanics The moment of inertia of a solid cone of mass ‘m’ and base radius ‘r’ about its vertical axis is

Engineering Mechanics Which is the correct statement about law of polygon of forces?

Engineering Mechanics The forces, which meet at one point and their lines of action also lie on the same plane, are known as

Engineering Mechanics
If a body is acted upon by a number of coplanar non-concurrent forces, it may

Engineering Mechanics
Two like parallel forces are acting at a distance of 24 mm apart and their resultant is 20 N. It the line of action of the resultant is 6 mm from any given force, the two forces are

Engineering Mechanics
A trolley wire weighs 1.2 kg per meter length. The ends of the wire are attached to two poles 20 meters apart. If the horizontal tension is 1500 kg find the dip in the middle of the span

Engineering Mechanics
The moment of inertia of a solid cone of mass ‘m’ and base radius ‘r’ about its vertical axis is

Engineering Mechanics
Which is the correct statement about law of polygon of forces?

Engineering Mechanics
The forces, which meet at one point and their lines of action also lie on the same plane, are known as