A string of length 90 cm is fastened to two points ‘A’ and ‘B’ at the same level 60 cm apart. A ring weighing 120 g is slided on the string. A horizontal force ‘P’ is applied to the ring such that it is in equilibrium vertically below ‘B’. The value of ‘P’ is:

Applied Mechanics and Graphic Statics
A string of length 90 cm is fastened to two points ‘A’ and ‘B’ at the same level 60 cm apart. A ring weighing 120 g is slided on the string. A horizontal force ‘P’ is applied to the ring such that it is in equilibrium vertically below ‘B’. The value of ‘P’ is:

40 g

60 g

100 g

80 g

40 g

60 g

100 g

80 g

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Applied Mechanics and Graphic Statics
The centre of gravity of a quadrant of a circle lies along its central radius at a distance of

0.2 R

0.4 R

0.6 R

0.3 R

0.2 R

0.4 R

0.6 R

0.3 R

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Applied Mechanics and Graphic Statics
The tension in a cable supporting a lift

Is less when the lift is moving downwards

Remains constant whether its moves downwards or upwards

Is less when the lift is moving upwards

Is more when the lift is moving downwards

Is less when the lift is moving downwards

Remains constant whether its moves downwards or upwards

Is less when the lift is moving upwards

Is more when the lift is moving downwards

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Applied Mechanics and Graphic Statics
The motion of a bicycle wheel is

Curvilinear

Rotary

Rotary and translatory

Translatory

Curvilinear

Rotary

Rotary and translatory

Translatory

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Applied Mechanics and Graphic Statics
From the circular plate of a diameter 6 cm is cut out a circular plate whose diameter is equal to radius of the plate. The C.G. of the remainder shifts from the original position through

0.50 cm

0.75 cm

1.00 cm

0.25 cm

0.50 cm

0.75 cm

1.00 cm

0.25 cm

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Applied Mechanics and Graphic Statics
The moment of inertia of a triangular section (base b, height h) about centroidal axis parallel to the base, is

b³h/12

bh³/36

bh³/2

bh³/3

b³h/12

bh³/36

bh³/2

bh³/3

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Applied Mechanics and Graphic Statics

Applied Mechanics and Graphic Statics The centre of gravity of a quadrant of a circle lies along its central radius at a distance of

Applied Mechanics and Graphic Statics The tension in a cable supporting a lift

Applied Mechanics and Graphic Statics The motion of a bicycle wheel is

Applied Mechanics and Graphic Statics From the circular plate of a diameter 6 cm is cut out a circular plate whose diameter is equal to radius of the plate. The C.G. of the remainder shifts from the original position through

Applied Mechanics and Graphic Statics The moment of inertia of a triangular section (base b, height h) about centroidal axis parallel to the base, is

Applied Mechanics and Graphic Statics
The centre of gravity of a quadrant of a circle lies along its central radius at a distance of

Applied Mechanics and Graphic Statics
The tension in a cable supporting a lift

Applied Mechanics and Graphic Statics
The motion of a bicycle wheel is

Applied Mechanics and Graphic Statics
From the circular plate of a diameter 6 cm is cut out a circular plate whose diameter is equal to radius of the plate. The C.G. of the remainder shifts from the original position through

Applied Mechanics and Graphic Statics
The moment of inertia of a triangular section (base b, height h) about centroidal axis parallel to the base, is