One end of an elastic string of natural length / and modulus X is kept fixed while to the other end is attached a particle of mass m which is hanging freely under gravity. The particle is pulled down vertically through a distance x, held at rest and then released. The motion is

Applied Mechanics and Graphic Statics
One end of an elastic string of natural length / and modulus X is kept fixed while to the other end is attached a particle of mass m which is hanging freely under gravity. The particle is pulled down vertically through a distance x, held at rest and then released. The motion is

a simple harmonic motion

None of these

a damped oscillatory motion

a rectilinear motion with constant speed

a simple harmonic motion

None of these

a damped oscillatory motion

a rectilinear motion with constant speed

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Applied Mechanics and Graphic Statics
Coefficient of friction depends on

None of these

Nature of surfaces only

Area of contact only

Both (A) and (B)

None of these

Nature of surfaces only

Area of contact only

Both (A) and (B)

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Applied Mechanics and Graphic Statics
Two objects moving with uniform speeds are 5 m apart after 1 second when they move towards each other and are 1 m apart when they move in the same direction.The speeds of the objects are:

2 m/sec and 2 m/sec

3 m/sec and 2 m/sec

3 m/sec and 3 m/sec

4 m/sec and 6 m/sec

2 m/sec and 2 m/sec

3 m/sec and 2 m/sec

3 m/sec and 3 m/sec

4 m/sec and 6 m/sec

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Applied Mechanics and Graphic Statics
The following is in unstable equilibrium

A uniform solid cone resting on a generator on a smooth horizontal plane

A uniform solid cone resting on its base on a horizontal plane

A satellite encircling the earth

A solid cube resting on one edge

A uniform solid cone resting on a generator on a smooth horizontal plane

A uniform solid cone resting on its base on a horizontal plane

A satellite encircling the earth

A solid cube resting on one edge

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Applied Mechanics and Graphic Statics
If a projectile is fired with an initial velocity of 10 m/sec at an angle of 60° to the horizontal, its horizontal and vertical velocity at the highest point of trajectory are

5√3 m/sec and 0

0 and 5 m/sec

5 m/sec and 0

5 and 5√3 m/sec

5√3 m/sec and 0

0 and 5 m/sec

5 m/sec and 0

5 and 5√3 m/sec

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Applied Mechanics and Graphic Statics
From a solid cylinder of height 8 cm and radius 4 cm, a right circular cone is scooped out on the same base and having the same height as that of the cylinder. The C.G. of the remainder is at a height of

5.5 cm

5.25 cm

4.5 cm

5.0 cm

5.5 cm

5.25 cm

4.5 cm

5.0 cm

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Applied Mechanics and Graphic Statics

Applied Mechanics and Graphic Statics Coefficient of friction depends on

Applied Mechanics and Graphic Statics Two objects moving with uniform speeds are 5 m apart after 1 second when they move towards each other and are 1 m apart when they move in the same direction.The speeds of the objects are:

Applied Mechanics and Graphic Statics The following is in unstable equilibrium

Applied Mechanics and Graphic Statics If a projectile is fired with an initial velocity of 10 m/sec at an angle of 60° to the horizontal, its horizontal and vertical velocity at the highest point of trajectory are

Applied Mechanics and Graphic Statics From a solid cylinder of height 8 cm and radius 4 cm, a right circular cone is scooped out on the same base and having the same height as that of the cylinder. The C.G. of the remainder is at a height of

Applied Mechanics and Graphic Statics
Coefficient of friction depends on

Applied Mechanics and Graphic Statics
Two objects moving with uniform speeds are 5 m apart after 1 second when they move towards each other and are 1 m apart when they move in the same direction.The speeds of the objects are:

Applied Mechanics and Graphic Statics
The following is in unstable equilibrium

Applied Mechanics and Graphic Statics
If a projectile is fired with an initial velocity of 10 m/sec at an angle of 60° to the horizontal, its horizontal and vertical velocity at the highest point of trajectory are

Applied Mechanics and Graphic Statics
From a solid cylinder of height 8 cm and radius 4 cm, a right circular cone is scooped out on the same base and having the same height as that of the cylinder. The C.G. of the remainder is at a height of