A body A of mass 6.6 kg which is lying on a horizontal platform 4.5 m from its edge is connected to the end of a light string whose other end is supporting a body of mass 3.2 kg as shown in below figure. If the friction between the platform and the body A is 1/3, the acceleration is

Applied Mechanics and Graphic Statics
A body A of mass 6.6 kg which is lying on a horizontal platform 4.5 m from its edge is connected to the end of a light string whose other end is supporting a body of mass 3.2 kg as shown in below figure. If the friction between the platform and the body A is 1/3, the acceleration is

1.00 m/sec²

0.75 m/sec²

0.5 m/sec²

1.25 m/sec²

1.00 m/sec²

0.75 m/sec²

0.5 m/sec²

1.25 m/sec²

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Applied Mechanics and Graphic Statics
The angle of friction is:

The ratio of the friction and the normal reaction

The force of friction at which the body is just about to move

The force of friction when the body is in motion

The angle between the normal reaction and the resultant of normal reaction and limiting friction

The ratio of the friction and the normal reaction

The force of friction at which the body is just about to move

The force of friction when the body is in motion

The angle between the normal reaction and the resultant of normal reaction and limiting friction

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Applied Mechanics and Graphic Statics
The moment of inertia of a circular lamina of diameter ‘d’, about an axis perpendicular to the plane of the lamina and passing through its centre, is

πd⁴/24

πd⁴/32

π/64 (D⁴ + d⁴)

πd⁴/16

πd⁴/24

πd⁴/32

π/64 (D⁴ + d⁴)

πd⁴/16

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Applied Mechanics and Graphic Statics
The unit of impulse, is

kg.m/sec

kg.m/sec²

kg.m/sec

kg.m/sec²

kg.m/sec

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Applied Mechanics and Graphic Statics
The maximum velocity of a body vibrating with a simple harmonic motion of amplitude 150 mm and frequency 2 vibrations/sec, is

0.18845 m/sec

188.5 m/sec

1.885 m/sec

18.85 m/sec

0.18845 m/sec

188.5 m/sec

1.885 m/sec

18.85 m/sec

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Applied Mechanics and Graphic Statics
‘P’ is the force acting on a body whose mass is ‘m’ and acceleration is ‘f’. The equation P - mf= 0, is known as

Equation of dynamic equilibrium

Equation of dynamics

Equation of statics

None of these

Equation of dynamic equilibrium

Equation of dynamics

Equation of statics

None of these

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Applied Mechanics and Graphic Statics

Applied Mechanics and Graphic Statics The angle of friction is:

Applied Mechanics and Graphic Statics The moment of inertia of a circular lamina of diameter ‘d’, about an axis perpendicular to the plane of the lamina and passing through its centre, is

Applied Mechanics and Graphic Statics The unit of impulse, is

Applied Mechanics and Graphic Statics The maximum velocity of a body vibrating with a simple harmonic motion of amplitude 150 mm and frequency 2 vibrations/sec, is

Applied Mechanics and Graphic Statics ‘P’ is the force acting on a body whose mass is ‘m’ and acceleration is ‘f’. The equation P - mf= 0, is known as

Applied Mechanics and Graphic Statics
The angle of friction is:

Applied Mechanics and Graphic Statics
The moment of inertia of a circular lamina of diameter ‘d’, about an axis perpendicular to the plane of the lamina and passing through its centre, is

Applied Mechanics and Graphic Statics
The unit of impulse, is

Applied Mechanics and Graphic Statics
The maximum velocity of a body vibrating with a simple harmonic motion of amplitude 150 mm and frequency 2 vibrations/sec, is

Applied Mechanics and Graphic Statics
‘P’ is the force acting on a body whose mass is ‘m’ and acceleration is ‘f’. The equation P - mf= 0, is known as