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

43839

44052

43864

43833

43839

44052

43864

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Applied Mechanics and Graphic Statics
The centre of gravity of a plane lamina will not be at its geometrical centre if it is a

Equilateral triangle

Rectangle

Circle

Right angled triangle

Equilateral triangle

Rectangle

Circle

Right angled triangle

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Applied Mechanics and Graphic Statics
A stone is whirled in a vertical circle, the tension in the string, is maximum

When the stone is at the highest position

At all the positions

When the string is horizontal

When the stone is at the lowest position

When the stone is at the highest position

At all the positions

When the string is horizontal

When the stone is at the lowest position

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Applied Mechanics and Graphic Statics
A sphere is resting on two planes BA and BC which are inclined at 45° and 60° respectively with the horizontal. The reaction on the plane BA will be

More than that of BC

Equal to that on BC

Less than that on BC

None of these

More than that of BC

Equal to that on BC

Less than that on BC

None of these

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Applied Mechanics and Graphic Statics
A satellite goes on moving along its orbit round the earth due to

Centrifugal force

Gravitational force

None of these

Centripetal force

Centrifugal force

Gravitational force

None of these

Centripetal force

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Applied Mechanics and Graphic Statics
A glass ball is shot to hit a wall from a point on a smooth floor. If the ball returns back to the point of projection in twice the time taken in reaching the wall, the coefficient of restitution between the glass ball and the wall is

0.5

0.4

0.33

0.25

0.5

0.4

0.33

0.25

ANSWER DOWNLOAD EXAMIANS APP

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 centre of gravity of a plane lamina will not be at its geometrical centre if it is a

Applied Mechanics and Graphic Statics A stone is whirled in a vertical circle, the tension in the string, is maximum

Applied Mechanics and Graphic Statics A sphere is resting on two planes BA and BC which are inclined at 45° and 60° respectively with the horizontal. The reaction on the plane BA will be

Applied Mechanics and Graphic Statics A satellite goes on moving along its orbit round the earth due to

Applied Mechanics and Graphic Statics A glass ball is shot to hit a wall from a point on a smooth floor. If the ball returns back to the point of projection in twice the time taken in reaching the wall, the coefficient of restitution between the glass ball and the wall 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

Applied Mechanics and Graphic Statics
The centre of gravity of a plane lamina will not be at its geometrical centre if it is a

Applied Mechanics and Graphic Statics
A stone is whirled in a vertical circle, the tension in the string, is maximum

Applied Mechanics and Graphic Statics
A sphere is resting on two planes BA and BC which are inclined at 45° and 60° respectively with the horizontal. The reaction on the plane BA will be

Applied Mechanics and Graphic Statics
A satellite goes on moving along its orbit round the earth due to

Applied Mechanics and Graphic Statics
A glass ball is shot to hit a wall from a point on a smooth floor. If the ball returns back to the point of projection in twice the time taken in reaching the wall, the coefficient of restitution between the glass ball and the wall is