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*

1

e2*

e*72

e4*

1

e2*

e*72

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Applied Mechanics and Graphic Statics
A simple pendulum of length 1 has an energy E when its amplitude is A. If its amplitude is increased to 2A, the energy becomes

2E

4E

E/2

E

2E

4E

E/2

E

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Applied Mechanics and Graphic Statics
Kinetic friction may be defined as

Ratio of limiting friction and normal reaction

Friction force acting when the body is just about to move

Friction force acting when the body is in motion

Angle between normal reaction and resultant of normal reaction and limiting friction

Ratio of limiting friction and normal reaction

Friction force acting when the body is just about to move

Friction force acting when the body is in motion

Angle between normal reaction and resultant of normal reaction and limiting friction

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Applied Mechanics and Graphic Statics
A stone is thrown vertically upwards with a vertical velocity of 49 m/sec. It returns to the ground in

20 sec

8 sec

5 sec

10 sec

20 sec

8 sec

5 sec

10 sec

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

2fS = v² - u²

All listed here

v = u + ft

S = ut + ½ ft²

2fS = v² - u²

All listed here

v = u + ft

S = ut + ½ ft²

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Applied Mechanics and Graphic Statics
On a ladder resisting on a smooth ground and leaning against a rough vertical wall, the force of friction acts

Away from the wall at its upper end

Downwards at its upper end

Upwards at its upper end

Towards the wall at its upper end

Away from the wall at its upper end

Downwards at its upper end

Upwards at its upper end

Towards the wall at its upper end

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Applied Mechanics and Graphic Statics

Applied Mechanics and Graphic Statics A simple pendulum of length 1 has an energy E when its amplitude is A. If its amplitude is increased to 2A, the energy becomes

Applied Mechanics and Graphic Statics Kinetic friction may be defined as

Applied Mechanics and Graphic Statics A stone is thrown vertically upwards with a vertical velocity of 49 m/sec. It returns to the ground in

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

Applied Mechanics and Graphic Statics On a ladder resisting on a smooth ground and leaning against a rough vertical wall, the force of friction acts

Applied Mechanics and Graphic Statics
A simple pendulum of length 1 has an energy E when its amplitude is A. If its amplitude is increased to 2A, the energy becomes

Applied Mechanics and Graphic Statics
Kinetic friction may be defined as

Applied Mechanics and Graphic Statics
A stone is thrown vertically upwards with a vertical velocity of 49 m/sec. It returns to the ground in

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

Applied Mechanics and Graphic Statics
On a ladder resisting on a smooth ground and leaning against a rough vertical wall, the force of friction acts