A rope is wrapped twice around a rough pole with a coefficient of friction ‘A . It is subjected to a force Fj at one end and a gradually increasing force F2 is applied at the other end till the rope just starts slip-ping. At this instant the ratio of F2 to Fi is

Applied Mechanics and Graphic Statics
A rope is wrapped twice around a rough pole with a coefficient of friction ‘A . It is subjected to a force Fj at one end and a gradually increasing force F2 is applied at the other end till the rope just starts slip-ping. At this instant the ratio of F2 to Fi is

e4*

e2*

1

e*72

e4*

e2*

1

e*72

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Applied Mechanics and Graphic Statics
If the angular distance, 0 = 2t³ ‑ 3t², the angular acceleration at t = 1 sec. is

4 rad/sec²

1 rad/sec²

12 rad/sec²

6 rad/sec²

4 rad/sec²

1 rad/sec²

12 rad/sec²

6 rad/sec²

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Applied Mechanics and Graphic Statics
A rigid body suspended vertically at a point and oscillating with a small amplitude under the action of the force of gravity, is called

Simple pendulum

Compound pendulum

None of these

Second's pendulum

Simple pendulum

Compound pendulum

None of these

Second's pendulum

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Applied Mechanics and Graphic Statics
M.I. of solid sphere, is

Mr²

½ Mr²

⅔ Mr²

πr4/2

Mr²

½ Mr²

⅔ Mr²

πr4/2

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Applied Mechanics and Graphic Statics
A point subjected to a number of forces will be in equilibrium, if

Two resolved parts in any two directions at right angles are equal

Algebraic sum of the moments of the forces about the point is zero

Sum of resolved parts in any two directions at right angles, are both zero

Algebraic sum of the forces is zero

Two resolved parts in any two directions at right angles are equal

Algebraic sum of the moments of the forces about the point is zero

Sum of resolved parts in any two directions at right angles, are both zero

Algebraic sum of the forces is zero

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Applied Mechanics and Graphic Statics
The force polygon representing a set of forces in equilibrium is a

Closed polygon

Triangle

Open polygon

Parallelogram

Closed polygon

Triangle

Open polygon

Parallelogram

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Applied Mechanics and Graphic Statics

Applied Mechanics and Graphic Statics If the angular distance, 0 = 2t³ ‑ 3t², the angular acceleration at t = 1 sec. is

Applied Mechanics and Graphic Statics A rigid body suspended vertically at a point and oscillating with a small amplitude under the action of the force of gravity, is called

Applied Mechanics and Graphic Statics M.I. of solid sphere, is

Applied Mechanics and Graphic Statics A point subjected to a number of forces will be in equilibrium, if

Applied Mechanics and Graphic Statics The force polygon representing a set of forces in equilibrium is a

Applied Mechanics and Graphic Statics
If the angular distance, 0 = 2t³ ‑ 3t², the angular acceleration at t = 1 sec. is

Applied Mechanics and Graphic Statics
A rigid body suspended vertically at a point and oscillating with a small amplitude under the action of the force of gravity, is called

Applied Mechanics and Graphic Statics
M.I. of solid sphere, is

Applied Mechanics and Graphic Statics
A point subjected to a number of forces will be in equilibrium, if

Applied Mechanics and Graphic Statics
The force polygon representing a set of forces in equilibrium is a