Two shots fired simultaneously from the top and bottom of a vertical tower with elevations of 30° and 45° respectively strike a target simultaneously. If horizontal distance of the target from the tower is 1000 m, the height of the tower is

Applied Mechanics and Graphic Statics
Two shots fired simultaneously from the top and bottom of a vertical tower with elevations of 30° and 45° respectively strike a target simultaneously. If horizontal distance of the target from the tower is 1000 m, the height of the tower is

400 m

350 m

425 m

375 m

400 m

350 m

425 m

375 m

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Applied Mechanics and Graphic Statics
The bending moment in an arch is proportional to

Vertical ordinate of the arch

Vertical ordinate of funicular polygon

None of these

Intercept between the arch axis and the funicular polygon

Vertical ordinate of the arch

Vertical ordinate of funicular polygon

None of these

Intercept between the arch axis and the funicular polygon

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Applied Mechanics and Graphic Statics
A body is dropped from a height of 100 m and at the same time another body is projected vertically upward with a velocity of 10 m/sec. The two particles will

Never meet

Meet after 5 sec

Meet after 10 sec

Meet after 1 sec

Never meet

Meet after 5 sec

Meet after 10 sec

Meet after 1 sec

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Applied Mechanics and Graphic Statics
A shell travelling with a horizontal velocity of 100 m/sec explodes and splits into two parts, one of mass 10 kg and the other of 15 kg. The 15 kg mass drops vertically downward with initial velocity of 100 m/sec and the 10 kg mass begins to travel at an angle to the horizontal of tan”1 x, where x is

4/5

3/4

3/5

5/3

4/5

3/4

3/5

5/3

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Applied Mechanics and Graphic Statics
The resolved part of the resultant of two forces inclined at an angle θ in a given direction is

Algebraic sum of the resolved parts of the forces in the direction

Difference of the forces multiplied by cosine θ°

Arithmetical sum of the resolved parts of the forces in the direction

Sum of the forces multiplied by the tangent θ°

Algebraic sum of the resolved parts of the forces in the direction

Difference of the forces multiplied by cosine θ°

Arithmetical sum of the resolved parts of the forces in the direction

Sum of the forces multiplied by the tangent θ°

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Applied Mechanics and Graphic Statics
If the tension in a cable supporting a lift moving upwards is twice the tension when the lift is moving downwards, the acceleration of the lift, is

g/2

g/4

g/3

g/5

g/2

g/4

g/3

g/5

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Applied Mechanics and Graphic Statics

Applied Mechanics and Graphic Statics Two shots fired simultaneously from the top and bottom of a vertical tower with elevations of 30° and 45° respectively strike a target simultaneously. If horizontal distance of the target from the tower is 1000 m, the height of the tower is

Applied Mechanics and Graphic Statics The bending moment in an arch is proportional to

Applied Mechanics and Graphic Statics A body is dropped from a height of 100 m and at the same time another body is projected vertically upward with a velocity of 10 m/sec. The two particles will

Applied Mechanics and Graphic Statics The resolved part of the resultant of two forces inclined at an angle θ in a given direction is

Applied Mechanics and Graphic Statics If the tension in a cable supporting a lift moving upwards is twice the tension when the lift is moving downwards, the acceleration of the lift, is

Applied Mechanics and Graphic Statics
Two shots fired simultaneously from the top and bottom of a vertical tower with elevations of 30° and 45° respectively strike a target simultaneously. If horizontal distance of the target from the tower is 1000 m, the height of the tower is

Applied Mechanics and Graphic Statics
The bending moment in an arch is proportional to

Applied Mechanics and Graphic Statics
A body is dropped from a height of 100 m and at the same time another body is projected vertically upward with a velocity of 10 m/sec. The two particles will

Applied Mechanics and Graphic Statics
The resolved part of the resultant of two forces inclined at an angle θ in a given direction is

Applied Mechanics and Graphic Statics
If the tension in a cable supporting a lift moving upwards is twice the tension when the lift is moving downwards, the acceleration of the lift, is