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

44052

43839

43833

43864

44052

43839

43833

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Applied Mechanics and Graphic Statics
The rotational velocity of a satellite is increased by 450 m per second if its launch is done from equator

Eastward

Northward

Westward

Southward

Eastward

Northward

Westward

Southward

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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 lowest position

At all the positions

When the stone is at the highest position

When the string is horizontal

When the stone is at the lowest position

At all the positions

When the stone is at the highest position

When the string is horizontal

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Applied Mechanics and Graphic Statics
One Joule is equivalent to

1 kg wt metre

9.81 Newton metre

1 dyne metre

1 Newton metre

1 kg wt metre

9.81 Newton metre

1 dyne metre

1 Newton metre

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Applied Mechanics and Graphic Statics
The locus of the instantaneous centre of a moving rigid body, is

Spiral

Centroid

Involute

Straight line

Spiral

Centroid

Involute

Straight line

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Applied Mechanics and Graphic Statics
If two forces P and Q (P > Q) act on the same straight line but in opposite direction, their resultant, is

P - Q

P + Q

P/Q

Q/P

P - Q

P + Q

P/Q

Q/P

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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 rotational velocity of a satellite is increased by 450 m per second if its launch is done from equator

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 One Joule is equivalent to

Applied Mechanics and Graphic Statics The locus of the instantaneous centre of a moving rigid body, is

Applied Mechanics and Graphic Statics If two forces P and Q (P > Q) act on the same straight line but in opposite direction, their resultant, 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 rotational velocity of a satellite is increased by 450 m per second if its launch is done from equator

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
One Joule is equivalent to

Applied Mechanics and Graphic Statics
The locus of the instantaneous centre of a moving rigid body, is

Applied Mechanics and Graphic Statics
If two forces P and Q (P > Q) act on the same straight line but in opposite direction, their resultant, is