A 2 m long ladder rests against a wall and makes an angle of 30° with the horizontal floor. Where will be the instantaneous center of rotation when the ladder starts slipping ?i. 1.0 in from the wallii. 1.732 m from the walliii. 1.0 m above the flooriv. 1.732 m above the floorThe correct answer is

Applied Mechanics and Graphic Statics
A 2 m long ladder rests against a wall and makes an angle of 30° with the horizontal floor. Where will be the instantaneous center of rotation when the ladder starts slipping ?i. 1.0 in from the wallii. 1.732 m from the walliii. 1.0 m above the flooriv. 1.732 m above the floorThe correct answer is

(ii) and (iv)

(ii) and (iii)

(i) and (iv)

(i) and (iii)

(ii) and (iv)

(ii) and (iii)

(i) and (iv)

(i) and (iii)

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Applied Mechanics and Graphic Statics
A solid sphere of mass M and radius R rolls down a plane inclined at 0 with the horizontal. The acceleration of sphere is (where g is acceleration due to gravity)

(3/7) g sin 0

(5/7) g sin0

(2/5) g sin 0

(1/3) g sin0

(3/7) g sin 0

(5/7) g sin0

(2/5) g sin 0

(1/3) g sin0

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Applied Mechanics and Graphic Statics
Free body diagram is an

Isolated joint with only body forces acting on it

Isolated joint with all the forces, internal as well as external, acting on it

None of these

Isolated joint with internal forces acting on it

Isolated joint with only body forces acting on it

Isolated joint with all the forces, internal as well as external, acting on it

None of these

Isolated joint with internal forces acting on it

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Applied Mechanics and Graphic Statics
The resultant of two forces acting at right angles is 5 kgf and if they act at an angle of 60°, it is 37 kgf. The magnitudes of the forces are:

4 kgf, 5 kgf

3 kgf, 4 kgf

2 kgf, 3 kgf

5 kgf, 3 kgf

4 kgf, 5 kgf

3 kgf, 4 kgf

2 kgf, 3 kgf

5 kgf, 3 kgf

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Applied Mechanics and Graphic Statics
In case of S.H.M. the period of oscillation (T), is given by

T = π/2ω

T = 2ω/π²

T = 2π/ω

T = 2/ω

T = π/2ω

T = 2ω/π²

T = 2π/ω

T = 2/ω

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Applied Mechanics and Graphic Statics
Two objects moving with uniform speeds are 5 m apart after 1 second when they move towards each other and are 1 m apart when they move in the same direction. The speeds of the objects are:

2 m/sec and 2 m/sec

3 m/sec and 3 m/sec

4 m/sec and 6 m/sec

3 m/sec and 2 m/sec

2 m/sec and 2 m/sec

3 m/sec and 3 m/sec

4 m/sec and 6 m/sec

3 m/sec and 2 m/sec

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Applied Mechanics and Graphic Statics

Applied Mechanics and Graphic Statics A solid sphere of mass M and radius R rolls down a plane inclined at 0 with the horizontal. The acceleration of sphere is (where g is acceleration due to gravity)

Applied Mechanics and Graphic Statics Free body diagram is an

Applied Mechanics and Graphic Statics The resultant of two forces acting at right angles is 5 kgf and if they act at an angle of 60°, it is 37 kgf. The magnitudes of the forces are:

Applied Mechanics and Graphic Statics In case of S.H.M. the period of oscillation (T), is given by

Applied Mechanics and Graphic Statics Two objects moving with uniform speeds are 5 m apart after 1 second when they move towards each other and are 1 m apart when they move in the same direction. The speeds of the objects are:

Applied Mechanics and Graphic Statics
A solid sphere of mass M and radius R rolls down a plane inclined at 0 with the horizontal. The acceleration of sphere is (where g is acceleration due to gravity)

Applied Mechanics and Graphic Statics
Free body diagram is an

Applied Mechanics and Graphic Statics
The resultant of two forces acting at right angles is 5 kgf and if they act at an angle of 60°, it is 37 kgf. The magnitudes of the forces are:

Applied Mechanics and Graphic Statics
In case of S.H.M. the period of oscillation (T), is given by

Applied Mechanics and Graphic Statics
Two objects moving with uniform speeds are 5 m apart after 1 second when they move towards each other and are 1 m apart when they move in the same direction. The speeds of the objects are: