Determining the center of mass

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Reference no: EM132454567

Question 1. Which of the following statement is true about the mass moments of inertia _____

A. Measures of how an area is distributed about particular axes
B. Depends on the geometry of an area ( size and shape)
C. Depends on the selected axes
D. Depends on the density of the material

Question 2. Which of the following statement is true about the mass moments of inertia and area moment of inertia_____

A. Mass moment of inertia used to describe the capacity of a cross-section to resist bending
B. Area moment of inertia used to describe the capacity of a cross-section to resist bending
C. Mass moment of inertia is a measure of resistance to rotational acceleration
D. Area moment of inertia is a measure of resistance to rotational acceleration

Question 3. Which of the following it true about the concurrent force systems : _____

A. Forces do not intersect at a common point
B. Forces intersect at a common point
C. Forces are parallel
D. All forces are acting in opposite direction

Question 4. Which of the following statement is correct about 2-dimensional and 3-dimensional equilibrium : ______

A. In two- dimensional, moments are taken about a point
B. There are no moment equations in 2-dimensional equilibrium
C. In a three- dimensional, moments are taken about an axis
D. There are no force equation in 3-demensional equilibrium

Question 5. In determining the centroid, the distribution is depended on: ______

A. Geometry only

B. Geometry and density of material
C. Geometry, density of material and presence of gravity
D. Density of material and presence of gravity

Question 6. In determining the Center of mass, the distribution is depended on: ______

A. Geometry only
B. Geometry and density of material
C. Geometry, density of material and presence of gravity
D. Density of material and presence of gravity

Question 7. In determining center of gravity, the distribution is depended on: ______

A. Geometry only
B. Geometry and density of material
C. Geometry, density of material and presence of gravity
D. Density of material and presence of gravity

Question 8. Which of the following statement is true about the area moments of inertia _____

A. Measures of how an area is distributed about particular axes
B. Depends on the geometry of an area ( size and shape)
C. Depends on the selected axes
D. Depends on forces and materials

Attachment:- velocity.rar

Reference no: EM132454567

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