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

43833

43864

44052

43839

43833

43864

44052

43839

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Applied Mechanics and Graphic Statics
Periodic time of a particle moving with simple harmonic motion is the time taken by the particle for

None of these

Half oscillation

Complete oscillation

Quarter oscillation

None of these

Half oscillation

Complete oscillation

Quarter oscillation

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Applied Mechanics and Graphic Statics
Power can be expressed as

Work × time

Work/energy

Work/distance

Work/time

Work × time

Work/energy

Work/distance

Work/time

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Applied Mechanics and Graphic Statics
The resultant of two forces acting at right angles is √34 kg and acting at 60° is 70 kg. The forces are

√3 kg and √5 kg

1 kg and 4 kg

2 kg and 3 kg

3 kg and 5 kg

√3 kg and √5 kg

1 kg and 4 kg

2 kg and 3 kg

3 kg and 5 kg

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Applied Mechanics and Graphic Statics
Engineer's units of force, is

Dyne in absolute units

All listed here

Newton in absolute units

Newton and dyne in absolute units

Dyne in absolute units

All listed here

Newton in absolute units

Newton and dyne in absolute units

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Applied Mechanics and Graphic Statics
A ball moving with a velocity of 5 m/sec impinges a fixed plane at an angle of 45° and its direction after impact is equally inclined to the line of impact. If the coefficient of restitution is 0.5, the velocity of the ball after impact will be

3.5 m/sec

1.5 m/sec

2.5 m/sec

0.5 m/sec

3.5 m/sec

1.5 m/sec

2.5 m/sec

0.5 m/sec

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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 Periodic time of a particle moving with simple harmonic motion is the time taken by the particle for

Applied Mechanics and Graphic Statics Power can be expressed as

Applied Mechanics and Graphic Statics The resultant of two forces acting at right angles is √34 kg and acting at 60° is 70 kg. The forces are

Applied Mechanics and Graphic Statics Engineer's units of force, is

Applied Mechanics and Graphic Statics A ball moving with a velocity of 5 m/sec impinges a fixed plane at an angle of 45° and its direction after impact is equally inclined to the line of impact. If the coefficient of restitution is 0.5, the velocity of the ball after impact will be

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
Periodic time of a particle moving with simple harmonic motion is the time taken by the particle for

Applied Mechanics and Graphic Statics
Power can be expressed as

Applied Mechanics and Graphic Statics
The resultant of two forces acting at right angles is √34 kg and acting at 60° is 70 kg. The forces are

Applied Mechanics and Graphic Statics
Engineer's units of force, is

Applied Mechanics and Graphic Statics
A ball moving with a velocity of 5 m/sec impinges a fixed plane at an angle of 45° and its direction after impact is equally inclined to the line of impact. If the coefficient of restitution is 0.5, the velocity of the ball after impact will be