Pick up the correct statement from the following. A rubber ball when strikes a wall rebounds but a lead ball of same mass and velocity when strikes the same wall, falls down

Applied Mechanics and Graphic Statics
Pick up the correct statement from the following. A rubber ball when strikes a wall rebounds but a lead ball of same mass and velocity when strikes the same wall, falls down

Change in momentum suffered by lead ball is less that of rubber ball

None of these

Momentum of rubber ball is less than that of lead ball

Rubber and lead balls undergo equal changes in momentum

Change in momentum suffered by lead ball is less that of rubber ball

None of these

Momentum of rubber ball is less than that of lead ball

Rubber and lead balls undergo equal changes in momentum

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Applied Mechanics and Graphic Statics
The ends of a string weighing w/metre are attached to two points at the same horizontal level. If the central dip is very small, the horizontal tension of the string throughout is

wl/4d

wl²/16d

wl²/8d

wl²/4d

wl/4d

wl²/16d

wl²/8d

wl²/4d

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Applied Mechanics and Graphic Statics
Equation of motion of a point in a straight line, is

All listed here

2fS = v² - u²

S = ut + ½ ft²

v = u + ft

All listed here

2fS = v² - u²

S = ut + ½ ft²

v = u + ft

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Applied Mechanics and Graphic Statics
In which of the following trusses, the method of substitution is required for determining the forces in all the members of the truss by graphic statics?

King post truss

Howe truss

Warren truss

Fink truss

King post truss

Howe truss

Warren truss

Fink truss

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Applied Mechanics and Graphic Statics
The following is in unstable equilibrium

A solid cube resting on one edge

A satellite encircling the earth

A uniform solid cone resting on its base on a horizontal plane

A uniform solid cone resting on a generator on a smooth horizontal plane

A solid cube resting on one edge

A satellite encircling the earth

A uniform solid cone resting on its base on a horizontal plane

A uniform solid cone resting on a generator on a smooth horizontal plane

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Applied Mechanics and Graphic Statics
A disc of mass 4 kg, radius 0.5 m and moment of inertia 3 kg.m² rolls on a horizontal surface so that its center moves with speed 5 m/see. Kinetic energy of the disc is

150 J

400 J

200 J

50 J

150 J

400 J

200 J

50 J

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Applied Mechanics and Graphic Statics

Applied Mechanics and Graphic Statics Pick up the correct statement from the following. A rubber ball when strikes a wall rebounds but a lead ball of same mass and velocity when strikes the same wall, falls down

Applied Mechanics and Graphic Statics The ends of a string weighing w/metre are attached to two points at the same horizontal level. If the central dip is very small, the horizontal tension of the string throughout is

Applied Mechanics and Graphic Statics Equation of motion of a point in a straight line, is

Applied Mechanics and Graphic Statics In which of the following trusses, the method of substitution is required for determining the forces in all the members of the truss by graphic statics?

Applied Mechanics and Graphic Statics The following is in unstable equilibrium

Applied Mechanics and Graphic Statics A disc of mass 4 kg, radius 0.5 m and moment of inertia 3 kg.m² rolls on a horizontal surface so that its center moves with speed 5 m/see. Kinetic energy of the disc is

Applied Mechanics and Graphic Statics
Pick up the correct statement from the following. A rubber ball when strikes a wall rebounds but a lead ball of same mass and velocity when strikes the same wall, falls down

Applied Mechanics and Graphic Statics
The ends of a string weighing w/metre are attached to two points at the same horizontal level. If the central dip is very small, the horizontal tension of the string throughout is

Applied Mechanics and Graphic Statics
Equation of motion of a point in a straight line, is

Applied Mechanics and Graphic Statics
In which of the following trusses, the method of substitution is required for determining the forces in all the members of the truss by graphic statics?

Applied Mechanics and Graphic Statics
The following is in unstable equilibrium

Applied Mechanics and Graphic Statics
A disc of mass 4 kg, radius 0.5 m and moment of inertia 3 kg.m² rolls on a horizontal surface so that its center moves with speed 5 m/see. Kinetic energy of the disc is