Force polygon method is applicable for_____________________?

Byadmin January 18, 2019June 4, 2021

Force polygon method is applicable for_____________________?

A. any copianar force system
B. a system of parallel forces only
C. concurrent copianar force system(Correct)
D. non-concurrent copianar force system

Applied Mechanics and Graphic Statics

If the kinetic energy and potential energy of a simple harmonic oscillator of amplitude A are both equal to half the total energy, then the displacement is equal to_________________?

If the kinetic energy and potential energy of a simple harmonic oscillator of amplitude A are both equal to half the total energy, then the displacement is equal to_________________?

A. A
B. A/2
C. A/V2
D. AV2

Read More If the kinetic energy and potential energy of a simple harmonic oscillator of amplitude A are both equal to half the total energy, then the displacement is equal to_________________?
Applied Mechanics and Graphic Statics

A body is dropped from a height of 100 m and at the same time another body is projected vertically upward with a velocity of 10 m/sec. The two particles will____________________?

A body is dropped from a height of 100 m and at the same time another body is projected vertically upward with a velocity of 10 m/sec. The two particles will____________________?

A. never meet
B. meet after 1 sec
C. meet after 5 sec
D. meet after 10 sec

Read More A body is dropped from a height of 100 m and at the same time another body is projected vertically upward with a velocity of 10 m/sec. The two particles will____________________?
Applied Mechanics and Graphic Statics

A system of copianar forces acting on a rigid body can be reduced to________________?

A system of copianar forces acting on a rigid body can be reduced to________________?

A. one force only
B. one couple only
C. one force and one couple only(Correct)
D. none of the above

Read More A system of copianar forces acting on a rigid body can be reduced to________________?
Applied Mechanics and Graphic Statics

Which of the following represents the state of neutral equilibrium ?

Which of the following represents the state of neutral equilibrium ?

A. a cube resting on one edge
B. a smooth cylinder lying on a curved surface
C. a smooth cylinder lying on a convex surface
D. none of the above

Read More Which of the following represents the state of neutral equilibrium ?
Applied Mechanics and Graphic Statics

A rigid body is in a stable equilibrium if the application of any force__________________?

A rigid body is in a stable equilibrium if the application of any force__________________?

A. can raise the CG of the body but can not lower it (Correct)
B. tends to lower the CG of the body
C. neither raises nor lowers the CG of the body
D. none of above

Read More A rigid body is in a stable equilibrium if the application of any force__________________?
Applied Mechanics and Graphic Statics

A hoop of radius 3 m weighs 100 kg. It rolls along a horizontal floor so that at its centre of mass has a speed of 200 mm/sec, . The work required to stop the hoop is______________?

A hoop of radius 3 m weighs 100 kg. It rolls along a horizontal floor so that at its centre of mass has a speed of 200 mm/sec, . The work required to stop the hoop is______________?

A. 2 J
B. 4 J
C. 6 J
D. 8 J

Read More A hoop of radius 3 m weighs 100 kg. It rolls along a horizontal floor so that at its centre of mass has a speed of 200 mm/sec, . The work required to stop the hoop is______________?

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