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:

60 g

80 g

40 g

100 g

60 g

80 g

40 g

100 g

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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

wl²/4d

wl²/8d

wl²/16d

wl/4d

wl²/4d

wl²/8d

wl²/16d

wl/4d

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Applied Mechanics and Graphic Statics
If two forces are in equilibrium, then the forces must(i) Be equal in magnitude(ii) Be opposite in sense(iii) Act along the same line

Only (i)

(i) and (ii)

All (i), (ii) and (iii)

(i) and (iii)

Only (i)

(i) and (ii)

All (i), (ii) and (iii)

(i) and (iii)

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Applied Mechanics and Graphic Statics
If g1 and g2 are the gravitational accelerations on two mountains A and B respectively, the weight of a body when transported from A to B will be multiplied by

g1/g2

g1

g2

g2/g1

g1/g2

g1

g2

g2/g1

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Applied Mechanics and Graphic Statics
Varingon’s theorem of moment’s states

Arithmetical sum of the moments of the forces about any point in their plane, is equal to the moment of their resultant about that point

Algebraic sum of the moments of two forces about any point, is equal to the moment of their resultant about that point

Algebraic sum of the moments of the forces about any point in their plane, is equal to the moment of their resultant about that point

Arithmetical sum of the moments of two forces about any point, is equal to the moments of their resultant about that point

Arithmetical sum of the moments of the forces about any point in their plane, is equal to the moment of their resultant about that point

Algebraic sum of the moments of two forces about any point, is equal to the moment of their resultant about that point

Algebraic sum of the moments of the forces about any point in their plane, is equal to the moment of their resultant about that point

Arithmetical sum of the moments of two forces about any point, is equal to the moments of their resultant about that point

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Applied Mechanics and Graphic Statics
The intrinsic equation of catenary is

S = c tan ψ

y = c cosh ψ

y = c cosh x/c

y = c sinh ψ

S = c tan ψ

y = c cosh ψ

y = c cosh x/c

y = c sinh ψ

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Applied Mechanics and Graphic Statics

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 If two forces are in equilibrium, then the forces must(i) Be equal in magnitude(ii) Be opposite in sense(iii) Act along the same line

Applied Mechanics and Graphic Statics If g1 and g2 are the gravitational accelerations on two mountains A and B respectively, the weight of a body when transported from A to B will be multiplied by

Applied Mechanics and Graphic Statics Varingon’s theorem of moment’s states

Applied Mechanics and Graphic Statics The intrinsic equation of catenary is

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
If two forces are in equilibrium, then the forces must(i) Be equal in magnitude(ii) Be opposite in sense(iii) Act along the same line

Applied Mechanics and Graphic Statics
If g1 and g2 are the gravitational accelerations on two mountains A and B respectively, the weight of a body when transported from A to B will be multiplied by

Applied Mechanics and Graphic Statics
Varingon’s theorem of moment’s states

Applied Mechanics and Graphic Statics
The intrinsic equation of catenary is