A train weighing 196 tonnes experiences a frictional resistance of 5(11/22) per tonne. The speed of the train at the top of a down gradient 1 in 78.4 is 36 km/hour. The speed of the train after running 1 km down the slope, is

Applied Mechanics and Graphic Statics
A train weighing 196 tonnes experiences a frictional resistance of 5(11/22) per tonne. The speed of the train at the top of a down gradient 1 in 78.4 is 36 km/hour. The speed of the train after running 1 km down the slope, is

10 √5 m/sec

3 √5 m/sec

5 √3 m/sec

5 √10 m/sec

10 √5 m/sec

3 √5 m/sec

5 √3 m/sec

5 √10 m/sec

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Applied Mechanics and Graphic Statics
The length of a Second's pendulum, is

99.0 cm

100 cm

99.4 cm

101 cm

99.0 cm

100 cm

99.4 cm

101 cm

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Applied Mechanics and Graphic Statics
A shell of mass 100 kg travelling with a velocity of 10 m/sec breaks into two equal pieces during an explosion which provides an extra kinetic energy of 20000 Joules. If the pieces continue to move in the same direction as before, then the speed of the faster one must be

20 m/sec

50 m/sec

40 m/sec

30 m/sec

20 m/sec

50 m/sec

40 m/sec

30 m/sec

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Applied Mechanics and Graphic Statics
On a ladder resisting on a smooth ground and leaning against a rough vertical wall, the force of friction acts

Upwards at its upper end

Away from the wall at its upper end

Downwards at its upper end

Towards the wall at its upper end

Upwards at its upper end

Away from the wall at its upper end

Downwards at its upper end

Towards the wall at its upper end

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Applied Mechanics and Graphic Statics
If the angle of projection is double the angle of inclination (α) of the plane on which particle is projected, the ratio of times of flight up the inclined plane and down the inclined plane, will be

½ sin α

½ tan α

½ cos α

2 cos α

½ sin α

½ tan α

½ cos α

2 cos α

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Applied Mechanics and Graphic Statics
The point about which combined motion of rotation and translation of a rigid body takes place, is known as

Point of rotation

Instantaneous axis

Virtual centre

Instantaneous centre

Point of rotation

Instantaneous axis

Virtual centre

Instantaneous centre

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Applied Mechanics and Graphic Statics

Applied Mechanics and Graphic Statics A train weighing 196 tonnes experiences a frictional resistance of 5(11/22) per tonne. The speed of the train at the top of a down gradient 1 in 78.4 is 36 km/hour. The speed of the train after running 1 km down the slope, is

Applied Mechanics and Graphic Statics The length of a Second's pendulum, is

Applied Mechanics and Graphic Statics On a ladder resisting on a smooth ground and leaning against a rough vertical wall, the force of friction acts

Applied Mechanics and Graphic Statics If the angle of projection is double the angle of inclination (α) of the plane on which particle is projected, the ratio of times of flight up the inclined plane and down the inclined plane, will be

Applied Mechanics and Graphic Statics The point about which combined motion of rotation and translation of a rigid body takes place, is known as

Applied Mechanics and Graphic Statics
A train weighing 196 tonnes experiences a frictional resistance of 5(11/22) per tonne. The speed of the train at the top of a down gradient 1 in 78.4 is 36 km/hour. The speed of the train after running 1 km down the slope, is

Applied Mechanics and Graphic Statics
The length of a Second's pendulum, is

Applied Mechanics and Graphic Statics
On a ladder resisting on a smooth ground and leaning against a rough vertical wall, the force of friction acts

Applied Mechanics and Graphic Statics
If the angle of projection is double the angle of inclination (α) of the plane on which particle is projected, the ratio of times of flight up the inclined plane and down the inclined plane, will be

Applied Mechanics and Graphic Statics
The point about which combined motion of rotation and translation of a rigid body takes place, is known as