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

43839

43864

44052

43833

43839

43864

44052

43833

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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

Q/P

P/Q

P + Q

P - Q

Q/P

P/Q

P + Q

P - Q

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Applied Mechanics and Graphic Statics
The centre of gravity of a triangle is at the point where three

Medians of the triangle meet

Perpendicular bisectors of the sides of the triangle meet

Bisectors of the angle of the triangle meet

None of these

Medians of the triangle meet

Perpendicular bisectors of the sides of the triangle meet

Bisectors of the angle of the triangle meet

None of these

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Applied Mechanics and Graphic Statics
It is observed that in a certain sinusoidal oscillation, the amplitude is linearly dependent on the frequency f. If the maximum velocity during the oscillation is V, then V must be proportional to

1/f

f

f²

1/f²

1/f

f

f²

1/f²

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

Gravitational force

Centrifugal force

Centripetal force

None of these

Gravitational force

Centrifugal force

Centripetal force

None of these

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Applied Mechanics and Graphic Statics
An ordinate in a funicular polygon represents

Equilibrium

Shear force

Resultant force

Bending moment

Equilibrium

Shear force

Resultant force

Bending moment

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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 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 The centre of gravity of a triangle is at the point where three

Applied Mechanics and Graphic Statics It is observed that in a certain sinusoidal oscillation, the amplitude is linearly dependent on the frequency f. If the maximum velocity during the oscillation is V, then V must be proportional to

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

Applied Mechanics and Graphic Statics An ordinate in a funicular polygon represents

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
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
The centre of gravity of a triangle is at the point where three

Applied Mechanics and Graphic Statics
It is observed that in a certain sinusoidal oscillation, the amplitude is linearly dependent on the frequency f. If the maximum velocity during the oscillation is V, then V must be proportional to

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

Applied Mechanics and Graphic Statics
An ordinate in a funicular polygon represents