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

1.25 m/sec²

0.75 m/sec²

0.5 m/sec²

1.00 m/sec²

1.25 m/sec²

0.75 m/sec²

0.5 m/sec²

1.00 m/sec²

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Applied Mechanics and Graphic Statics
The beam shown in below figure is supported by a hinge at ‘A’ and a roller at ‘B’. The reaction RA of the hinged support ‘A’ of the beam, is

10.6 t

10.8 t

10.2 t

10.4 t

10.6 t

10.8 t

10.2 t

10.4 t

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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

Both (ii) and (iii)

Only (ii)

Both (i) and (iii)

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

Both (ii) and (iii)

Only (ii)

Both (i) and (iii)

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

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Applied Mechanics and Graphic Statics
The maximum displacement of a particle executing S.H.M. corresponds to

Minimum kinetic energy and minimum potential energy

Zero kinetic energy and maximum potential energy

Zero potential energy and maximum kinetic energy

Maximum kinetic energy and maximum potential energy

Minimum kinetic energy and minimum potential energy

Zero kinetic energy and maximum potential energy

Zero potential energy and maximum kinetic energy

Maximum kinetic energy and maximum potential energy

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Applied Mechanics and Graphic Statics
One Newton force, is

10⁵ dynes

10⁶ dynes

10⁴ dynes

10³ dynes

10⁵ dynes

10⁶ dynes

10⁴ dynes

10³ dynes

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Applied Mechanics and Graphic Statics
Time period and length of a second’s pendulum respectively are

1 sec and 99.4 cm

2 sec and 99.4 cm

1 sec and 92.7 cm

2 sec and 92.7 cm

1 sec and 99.4 cm

2 sec and 99.4 cm

1 sec and 92.7 cm

2 sec and 92.7 cm

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Applied Mechanics and Graphic Statics

Applied Mechanics and Graphic Statics The beam shown in below figure is supported by a hinge at ‘A’ and a roller at ‘B’. The reaction RA of the hinged support ‘A’ of the beam, is

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 The maximum displacement of a particle executing S.H.M. corresponds to

Applied Mechanics and Graphic Statics One Newton force, is

Applied Mechanics and Graphic Statics Time period and length of a second’s pendulum respectively are

Applied Mechanics and Graphic Statics
The beam shown in below figure is supported by a hinge at ‘A’ and a roller at ‘B’. The reaction RA of the hinged support ‘A’ of the beam, is

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
The maximum displacement of a particle executing S.H.M. corresponds to

Applied Mechanics and Graphic Statics
One Newton force, is

Applied Mechanics and Graphic Statics
Time period and length of a second’s pendulum respectively are