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

0.5 m/sec²

1.25 m/sec²

0.75 m/sec²

1.00 m/sec²

0.5 m/sec²

1.25 m/sec²

0.75 m/sec²

1.00 m/sec²

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Applied Mechanics and Graphic Statics
The ratio of kinetic energy and potential energy of a simple harmonic oscillator, at a displacement equal to half its amplitude is given by

0.043055555555556

0.042361111111111

0.12569444444444

0.084027777777778

0.043055555555556

0.042361111111111

0.12569444444444

0.084027777777778

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Applied Mechanics and Graphic Statics
For a self-locking machine, the efficiency should be

0.5

Less than 60%

More than 50%

None of these

0.5

Less than 60%

More than 50%

None of these

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Applied Mechanics and Graphic Statics
When a body moves round a fixed axis, it has

A rotary motion

A circular motion

A rotary motion and translatory motion

A translatory

A rotary motion

A circular motion

A rotary motion and translatory motion

A translatory

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Applied Mechanics and Graphic Statics
A bullet weighing 10 gm moves with a velocity of l km/sec. Its kinetic energy is
(i) 5000 Nm
(ii) 5000 kg.m
(iii) 5000 J

All (i), (ii) and (iii)

Both (i) and (iii)

Only (ii)

Both (ii) and (iii)

All (i), (ii) and (iii)

Both (i) and (iii)

Only (ii)

Both (ii) and (iii)

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Applied Mechanics and Graphic Statics
A particle moves with a velocity of 2 m/sec in a straight line with a negative acceleration of 0.1 m/sec2. Time required to traverse a distance of 1.5 m, is

40 sec

30 sec

20 sec

15 sec

40 sec

30 sec

20 sec

15 sec

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Applied Mechanics and Graphic Statics

Applied Mechanics and Graphic Statics The ratio of kinetic energy and potential energy of a simple harmonic oscillator, at a displacement equal to half its amplitude is given by

Applied Mechanics and Graphic Statics For a self-locking machine, the efficiency should be

Applied Mechanics and Graphic Statics When a body moves round a fixed axis, it has

Applied Mechanics and Graphic Statics A bullet weighing 10 gm moves with a velocity of l km/sec. Its kinetic energy is(i) 5000 Nm(ii) 5000 kg.m(iii) 5000 J

Applied Mechanics and Graphic Statics A particle moves with a velocity of 2 m/sec in a straight line with a negative acceleration of 0.1 m/sec2. Time required to traverse a distance of 1.5 m, is

Applied Mechanics and Graphic Statics
The ratio of kinetic energy and potential energy of a simple harmonic oscillator, at a displacement equal to half its amplitude is given by

Applied Mechanics and Graphic Statics
For a self-locking machine, the efficiency should be

Applied Mechanics and Graphic Statics
When a body moves round a fixed axis, it has

Applied Mechanics and Graphic Statics
A bullet weighing 10 gm moves with a velocity of l km/sec. Its kinetic energy is
(i) 5000 Nm
(ii) 5000 kg.m
(iii) 5000 J

Applied Mechanics and Graphic Statics
A particle moves with a velocity of 2 m/sec in a straight line with a negative acceleration of 0.1 m/sec2. Time required to traverse a distance of 1.5 m, is