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

43864

43839

43833

44052

43864

43839

43833

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Applied Mechanics and Graphic Statics
A rigid body is in a stable equilibrium if the application of any force

Tends to lower the CG of the body

Can raise the CG of the body but cannot lower it

Neither raises nor lowers the CG of the body

None of above

Tends to lower the CG of the body

Can raise the CG of the body but cannot lower it

Neither raises nor lowers the CG of the body

None of above

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Applied Mechanics and Graphic Statics
The gravitational force makes a satellite go round the earth in a circular orbit, if it is projected with an initial velocity of

All listed here

11.11 km/sec at a height of 37,400 km

8.04 km/sec at a height of 285 km

11.26 km/sec, the satellite escapes the pull of the earth

All listed here

11.11 km/sec at a height of 37,400 km

8.04 km/sec at a height of 285 km

11.26 km/sec, the satellite escapes the pull of the earth

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Applied Mechanics and Graphic Statics
The unit of impulse, is

kg.m/sec

kg.m/sec²

kg.m/sec

kg.m/sec²

kg.m/sec

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Applied Mechanics and Graphic Statics
The motion of a particle moving with S.H.M. from an extremity to the other, constitutes

One full oscillation

None of these

Two oscillations

Half an oscillation

One full oscillation

None of these

Two oscillations

Half an oscillation

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Applied Mechanics and Graphic Statics
A uniform pyramid and a uniform prism of same height lie with their base on the surface. Which is more stable ?

None of these

both equally stable

prism

pyramid

None of these

both equally stable

prism

pyramid

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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 A rigid body is in a stable equilibrium if the application of any force

Applied Mechanics and Graphic Statics The gravitational force makes a satellite go round the earth in a circular orbit, if it is projected with an initial velocity of

Applied Mechanics and Graphic Statics The unit of impulse, is

Applied Mechanics and Graphic Statics The motion of a particle moving with S.H.M. from an extremity to the other, constitutes

Applied Mechanics and Graphic Statics A uniform pyramid and a uniform prism of same height lie with their base on the surface. Which is more stable ?

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
A rigid body is in a stable equilibrium if the application of any force

Applied Mechanics and Graphic Statics
The gravitational force makes a satellite go round the earth in a circular orbit, if it is projected with an initial velocity of

Applied Mechanics and Graphic Statics
The unit of impulse, is

Applied Mechanics and Graphic Statics
The motion of a particle moving with S.H.M. from an extremity to the other, constitutes

Applied Mechanics and Graphic Statics
A uniform pyramid and a uniform prism of same height lie with their base on the surface. Which is more stable ?