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
One Newton is equivalent to

1/9.81 kg. wt

1 kg. wt

9.81 kg. wt

981 dyne

1/9.81 kg. wt

1 kg. wt

9.81 kg. wt

981 dyne

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Applied Mechanics and Graphic Statics
Two particles have been projected at angles 64° and 45° to the horizontal. If the velocity of projection of first is 10 m/sec, the velocity of projection of the other for equal horizontal ranges is

6.3 m/sec

8.3 m/sec

7.3 m/sec

9.3 m/sec

6.3 m/sec

8.3 m/sec

7.3 m/sec

9.3 m/sec

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Applied Mechanics and Graphic Statics
The condilion for a lifting machine to be reversible is that its efficiency should be

less than 50%

more than 50%

equal to 100%

more than 66.67%

less than 50%

more than 50%

equal to 100%

more than 66.67%

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Applied Mechanics and Graphic Statics
A rod 5 m in length is moving in a vertical plane. When it is inclined at 60° to horizontal, its lower end is moving horizontally at 3 m/sec and upper end is moving in vertical direction. The velocity of its upper end, is

1.0 m/sec

1.5 m/sec

0.5 m/sec

2.5 m/sec

1.0 m/sec

1.5 m/sec

0.5 m/sec

2.5 m/sec

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Applied Mechanics and Graphic Statics
Kinetic friction may be defined as

Friction force acting when the body is just about to move

Friction force acting when the body is in motion

Ratio of limiting friction and normal reaction

Angle between normal reaction and resultant of normal reaction and limiting friction

Friction force acting when the body is just about to move

Friction force acting when the body is in motion

Ratio of limiting friction and normal reaction

Angle between normal reaction and resultant of normal reaction and limiting friction

ANSWER DOWNLOAD EXAMIANS APP

Applied Mechanics and Graphic Statics

Applied Mechanics and Graphic Statics One Newton is equivalent to

Applied Mechanics and Graphic Statics Two particles have been projected at angles 64° and 45° to the horizontal. If the velocity of projection of first is 10 m/sec, the velocity of projection of the other for equal horizontal ranges is

Applied Mechanics and Graphic Statics The condilion for a lifting machine to be reversible is that its efficiency should be

Applied Mechanics and Graphic Statics A rod 5 m in length is moving in a vertical plane. When it is inclined at 60° to horizontal, its lower end is moving horizontally at 3 m/sec and upper end is moving in vertical direction. The velocity of its upper end, is

Applied Mechanics and Graphic Statics Kinetic friction may be defined as

Applied Mechanics and Graphic Statics
One Newton is equivalent to

Applied Mechanics and Graphic Statics
Two particles have been projected at angles 64° and 45° to the horizontal. If the velocity of projection of first is 10 m/sec, the velocity of projection of the other for equal horizontal ranges is

Applied Mechanics and Graphic Statics
The condilion for a lifting machine to be reversible is that its efficiency should be

Applied Mechanics and Graphic Statics
A rod 5 m in length is moving in a vertical plane. When it is inclined at 60° to horizontal, its lower end is moving horizontally at 3 m/sec and upper end is moving in vertical direction. The velocity of its upper end, is

Applied Mechanics and Graphic Statics
Kinetic friction may be defined as