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

43864

43839

44052

43833

43864

43839

44052

43833

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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
The displacement of a particle which moves along a straight line is given by S = 4t³ + 3t²- 10 where ‘S’ is in meters and t is in seconds. The time taken by the particle to acquire a velocity of 18 m/sec from rest, is

1 sec

1.5 sec

1.2 sec

½ sec

1 sec

1.5 sec

1.2 sec

½ sec

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Applied Mechanics and Graphic Statics
When two forces, each equal to P, act at 90° to each other, then the resultant will be

P√2

P

2P

P/√2

P√2

P

2P

P/√2

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Applied Mechanics and Graphic Statics
The unit of Moment of Inertia of a body, is

m

m³

m⁴

m²

m

m³

m⁴

m²

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Applied Mechanics and Graphic Statics
A satellite is said to move in a synchronous orbit if it moves at an altitude of 36,000 km with a maximum velocity of about

7000 km per hour

11,000 km per hour

9000 km per hour

8000 km per hour

7000 km per hour

11,000 km per hour

9000 km per hour

8000 km per hour

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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 The bending moment in an arch is proportional to

Applied Mechanics and Graphic Statics The displacement of a particle which moves along a straight line is given by S = 4t³ + 3t²- 10 where ‘S’ is in meters and t is in seconds. The time taken by the particle to acquire a velocity of 18 m/sec from rest, is

Applied Mechanics and Graphic Statics When two forces, each equal to P, act at 90° to each other, then the resultant will be

Applied Mechanics and Graphic Statics The unit of Moment of Inertia of a body, is

Applied Mechanics and Graphic Statics A satellite is said to move in a synchronous orbit if it moves at an altitude of 36,000 km with a maximum velocity of about

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
The bending moment in an arch is proportional to

Applied Mechanics and Graphic Statics
The displacement of a particle which moves along a straight line is given by S = 4t³ + 3t²- 10 where ‘S’ is in meters and t is in seconds. The time taken by the particle to acquire a velocity of 18 m/sec from rest, is

Applied Mechanics and Graphic Statics
When two forces, each equal to P, act at 90° to each other, then the resultant will be

Applied Mechanics and Graphic Statics
The unit of Moment of Inertia of a body, is

Applied Mechanics and Graphic Statics
A satellite is said to move in a synchronous orbit if it moves at an altitude of 36,000 km with a maximum velocity of about