A ball moving on a smooth horizontal table hits a rough vertical wall, the coefficient of restitution between ball and wall being 1/3. The ball rebounds at the same angle. The fraction of its kinetic energy lost is

Applied Mechanics and Graphic Statics
A ball moving on a smooth horizontal table hits a rough vertical wall, the coefficient of restitution between ball and wall being 1/3. The ball rebounds at the same angle. The fraction of its kinetic energy lost is

44052

43833

43839

43864

44052

43833

43839

43864

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Applied Mechanics and Graphic Statics
If the radius of the earth is 600 km the height of a mountain above sea level at the top of which a beat seconds pendulum at sea level, looses 27 seconds a day, is

500 meters

1500 meters

1000 meters

2000 meters

500 meters

1500 meters

1000 meters

2000 meters

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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/4

g/2

g/5

g/3

g/4

g/2

g/5

g/3

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

Vertical ordinate of funicular polygon

Vertical ordinate of the arch

Intercept between the arch axis and the funicular polygon

None of these

Vertical ordinate of funicular polygon

Vertical ordinate of the arch

Intercept between the arch axis and the funicular polygon

None of these

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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

30 m/sec

50 m/sec

40 m/sec

20 m/sec

30 m/sec

50 m/sec

40 m/sec

20 m/sec

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Applied Mechanics and Graphic Statics
The dimensions of power are.

M’L-‘T*

M’L’T3

M’L2T2

M’L’r2

M’L-‘T*

M’L’T3

M’L2T2

M’L’r2

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Applied Mechanics and Graphic Statics

Applied Mechanics and Graphic Statics A ball moving on a smooth horizontal table hits a rough vertical wall, the coefficient of restitution between ball and wall being 1/3. The ball rebounds at the same angle. The fraction of its kinetic energy lost is

Applied Mechanics and Graphic Statics If the radius of the earth is 600 km the height of a mountain above sea level at the top of which a beat seconds pendulum at sea level, looses 27 seconds a day, 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 The bending moment in an arch is proportional to

Applied Mechanics and Graphic Statics The dimensions of power are.

Applied Mechanics and Graphic Statics
A ball moving on a smooth horizontal table hits a rough vertical wall, the coefficient of restitution between ball and wall being 1/3. The ball rebounds at the same angle. The fraction of its kinetic energy lost is

Applied Mechanics and Graphic Statics
If the radius of the earth is 600 km the height of a mountain above sea level at the top of which a beat seconds pendulum at sea level, looses 27 seconds a day, 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
The bending moment in an arch is proportional to

Applied Mechanics and Graphic Statics
The dimensions of power are.